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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC vs.
Revision 1.559 by root, Sat Feb 26 12:50:27 2011 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		78
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
50		85
51	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
61	our $DATADIR = datadir;	99	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
65	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
71	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
72		120
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	123	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		125
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	129	our $DB_ENV;
85		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
86	our %CFG;	133	our %CFG;
87		134
88	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	136	our $RUNTIME;
90	our $NOW;	137	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	143	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	144	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		145
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	146	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
		148	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
102		155
103	binmode STDOUT;	156	binmode STDOUT;
104	binmode STDERR;	157	binmode STDERR;
105		158
106	# read virtual server time, if available	159	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
111	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
112		167
113	mkdir $_	168	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		170
116	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
117		172
118	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		189
120	#############################################################################	190	#############################################################################
121		191
122	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
123		193
…		…
165	from wherever your confdir points to.	235	from wherever your confdir points to.
166		236
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		238
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
173	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
174		249
175	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	252	that call.
178		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
179	=back	260	=back
180		261
181	=cut	262	=cut
182		263
183	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	271	my $msg = join "", @_;
186		272
187	$msg .= "\n"	273	$msg .= "\n"
188	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
189		275
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		277
192	LOG llevError, $msg;	278	LOG llevWarn, $msg;
193	};	279	};
194	}
195		280
196	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
197	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
198		283
199	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
200	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
201	return;#d#	288	return;#d#
202	}#d#	289	}#d#
203		290
204	# kill coroutine otherwise	291	# kill coroutine otherwise
205	warn Carp::longmess $_[0];
206	Coro::terminate	292	Coro::terminate
207	};	293	};
208
209	$SIG{__DIE__} = sub { }; #d#?
210		294
211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
221	for my $pkg (qw(	305	for my $pkg (qw(
222	cf::global cf::attachable	306	cf::global cf::attachable
223	cf::object cf::object::player	307	cf::object cf::object::player
224	cf::client cf::player	308	cf::client cf::player
225	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
226	cf::map cf::party cf::region	311	cf::party cf::region
227	)) {	312	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	314	}
231		315
232	$EV::DIED = sub {	316	$EV::DIED = sub {
233	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
234	};	318	};
235		319
236	#############################################################################	320	#############################################################################
237		321
238	=head2 UTILITY FUNCTIONS	322	=head2 UTILITY FUNCTIONS
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	359	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		360
277	sub encode_json($) { $json_coder->encode ($_[0]) }	361	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	362	sub decode_json($) { $json_coder->decode ($_[0]) }
279		363
		364	=item $ref = cf::yaml_load $scalar
		365
		366	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		367
		368	=cut
		369
		370	sub fork_call(&@);
		371
		372	sub yaml_load($) {
		373	fork_call { YAML::XS::Load $_[0] } @_
		374	}
		375
		376	=item cf::post_init { BLOCK }
		377
		378	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		379	but I<before> the server starts ticking again.
		380
		381	The codeblock will have a single boolean argument to indicate whether this
		382	is a reload or not.
		383
		384	=cut
		385
		386	sub post_init(&) {
		387	push @POST_INIT, shift;
		388	}
		389
		390	sub _post_init {
		391	trace "running post_init jobs";
		392
		393	# run them in parallel...
		394
		395	my @join;
		396
		397	while () {
		398	push @join, map &Coro::async ($_, 0), @POST_INIT;
		399	@POST_INIT = ();
		400
		401	@join or last;
		402
		403	(pop @join)->join;
		404	}
		405	}
		406
280	=item cf::lock_wait $string	407	=item cf::lock_wait $string
281		408
282	Wait until the given lock is available. See cf::lock_acquire.	409	Wait until the given lock is available. See cf::lock_acquire.
283		410
284	=item my $lock = cf::lock_acquire $string	411	=item my $lock = cf::lock_acquire $string
285		412
286	Wait until the given lock is available and then acquires it and returns	413	Wait until the given lock is available and then acquires it and returns
287	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	414	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
288	for example when the coroutine gets canceled), the lock is automatically	415	for example when the coroutine gets canceled), the lock is automatically
289	returned.	416	returned.
290		417
291	Locks are *not* recursive, locking from the same coro twice results in a	418	Locks are *not* recursive, locking from the same coro twice results in a
292	deadlocked coro.	419	deadlocked coro.
…		…
298		425
299	Return true if the lock is currently active, i.e. somebody has locked it.	426	Return true if the lock is currently active, i.e. somebody has locked it.
300		427
301	=cut	428	=cut
302		429
303	our %LOCK;	430	our $LOCKS = new Coro::SemaphoreSet;
304	our %LOCKER;#d#
305		431
306	sub lock_wait($) {	432	sub lock_wait($) {
307	my ($key) = @_;	433	$LOCKS->wait ($_[0]);
308
309	if ($LOCKER{$key} == $Coro::current) {#d#
310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
311	return;#d#
312	}#d#
313
314	# wait for lock, if any
315	while ($LOCK{$key}) {
316	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;
318	}
319	}	434	}
320		435
321	sub lock_acquire($) {	436	sub lock_acquire($) {
322	my ($key) = @_;	437	$LOCKS->guard ($_[0])
323
324	# wait, to be sure we are not locked
325	lock_wait $key;
326
327	$LOCK{$key} = [];
328	$LOCKER{$key} = $Coro::current;#d#
329
330	Coro::guard {
331	delete $LOCKER{$key};#d#
332	# wake up all waiters, to be on the safe side
333	$_->ready for @{ delete $LOCK{$key} };
334	}
335	}	438	}
336		439
337	sub lock_active($) {	440	sub lock_active($) {
338	my ($key) = @_;	441	$LOCKS->count ($_[0]) < 1
339
340	! ! $LOCK{$key}
341	}	442	}
342		443
343	sub freeze_mainloop {	444	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	445	tick_inhibit_inc;
345		446
346	my $guard = Coro::guard {	447	&Guard::guard (\&tick_inhibit_dec);
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	448	}
352		449
353	=item cf::periodic $interval, $cb	450	=item cf::periodic $interval, $cb
354		451
355	Like EV::periodic, but randomly selects a starting point so that the actions	452	Like EV::periodic, but randomly selects a starting point so that the actions
356	get spread over timer.	453	get spread over time.
357		454
358	=cut	455	=cut
359		456
360	sub periodic($$) {	457	sub periodic($$) {
361	my ($interval, $cb) = @_;	458	my ($interval, $cb) = @_;
…		…
378		475
379	=cut	476	=cut
380		477
381	our @SLOT_QUEUE;	478	our @SLOT_QUEUE;
382	our $SLOT_QUEUE;	479	our $SLOT_QUEUE;
		480	our $SLOT_DECAY = 0.9;
383		481
384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	482	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
385	$SLOT_QUEUE = Coro::async {	483	$SLOT_QUEUE = Coro::async {
386	$Coro::current->desc ("timeslot manager");	484	$Coro::current->desc ("timeslot manager");
387		485
388	my $signal = new Coro::Signal;	486	my $signal = new Coro::Signal;
		487	my $busy;
389		488
390	while () {	489	while () {
391	next_job:	490	next_job:
		491
392	my $avail = cf::till_tick;	492	my $avail = cf::till_tick;
393	if ($avail > 0.01) {	493
394	for (0 .. $#SLOT_QUEUE) {	494	for (0 .. $#SLOT_QUEUE) {
395	if ($SLOT_QUEUE[$_][0] < $avail) {	495	if ($SLOT_QUEUE[$_][0] <= $avail) {
		496	$busy = 0;
396	my $job = splice @SLOT_QUEUE, $_, 1, ();	497	my $job = splice @SLOT_QUEUE, $_, 1, ();
397	$job->[2]->send;	498	$job->[2]->send;
398	Coro::cede;	499	Coro::cede;
399	goto next_job;	500	goto next_job;
400	}	501	} else {
		502	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
401	}	503	}
402	}	504	}
403		505
404	if (@SLOT_QUEUE) {	506	if (@SLOT_QUEUE) {
405	# we do not use wait_for_tick() as it returns immediately when tick is inactive	507	# we do not use wait_for_tick() as it returns immediately when tick is inactive
406	push @cf::WAIT_FOR_TICK, $signal;	508	push @cf::WAIT_FOR_TICK, $signal;
407	$signal->wait;	509	$signal->wait;
408	} else {	510	} else {
		511	$busy = 0;
409	Coro::schedule;	512	Coro::schedule;
410	}	513	}
411	}	514	}
412	};	515	};
413		516
414	sub get_slot($;$$) {	517	sub get_slot($;$$) {
		518	return if tick_inhibit || $Coro::current == $Coro::main;
		519
415	my ($time, $pri, $name) = @_;	520	my ($time, $pri, $name) = @_;
416		521
417	$time = $TICK * .6 if $time > $TICK * .6;	522	$time = clamp $time, 0.01, $TICK * .6;
		523
418	my $sig = new Coro::Signal;	524	my $sig = new Coro::Signal;
419		525
420	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	526	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
421	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	527	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
422	$SLOT_QUEUE->ready;	528	$SLOT_QUEUE->ready;
…		…
448	=cut	554	=cut
449		555
450	sub sync_job(&) {	556	sub sync_job(&) {
451	my ($job) = @_;	557	my ($job) = @_;
452		558
453	if ($Coro::current == $Coro::main) {	559	if (in_main) {
454	my $time = EV::time;	560	my $time = AE::time;
455		561
456	# this is the main coro, too bad, we have to block	562	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	563	# till the operation succeeds, freezing the server :/
458		564
459	LOG llevError, Carp::longmess "sync job";#d#	565	#LOG llevError, Carp::longmess "sync job";#d#
460		566
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	567	my $freeze_guard = freeze_mainloop;
464		568
465	my $busy = 1;	569	my $busy = 1;
466	my @res;	570	my @res;
467		571
468	(async {	572	(async {
469	$Coro::current->desc ("sync job coro");	573	$Coro::current->desc ("sync job coro");
470	@res = eval { $job->() };	574	@res = eval { $job->() };
471	warn $@ if $@;	575	error $@ if $@;
472	undef $busy;	576	undef $busy;
473	})->prio (Coro::PRIO_MAX);	577	})->prio (Coro::PRIO_MAX);
474		578
475	while ($busy) {	579	while ($busy) {
476	if (Coro::nready) {	580	if (Coro::nready) {
…		…
478	} else {	582	} else {
479	EV::loop EV::LOOP_ONESHOT;	583	EV::loop EV::LOOP_ONESHOT;
480	}	584	}
481	}	585	}
482		586
483	$time = EV::time - $time;	587	my $time = AE::time - $time;
484		588
485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
487
488	$tick_start += $time; # do not account sync jobs to server load	589	$TICK_START += $time; # do not account sync jobs to server load
489		590
490	wantarray ? @res : $res[0]	591	wantarray ? @res : $res[0]
491	} else {	592	} else {
492	# we are in another coroutine, how wonderful, everything just works	593	# we are in another coroutine, how wonderful, everything just works
493		594
…		…
513	$EXT_CORO{$coro+0} = $coro;	614	$EXT_CORO{$coro+0} = $coro;
514		615
515	$coro	616	$coro
516	}	617	}
517		618
518	=item fork_call { }, $args	619	=item fork_call { }, @args
519		620
520	Executes the given code block with the given arguments in a seperate	621	Executes the given code block with the given arguments in a seperate
521	process, returning the results. Everything must be serialisable with	622	process, returning the results. Everything must be serialisable with
522	Coro::Storable. May, of course, block. Note that the executed sub may	623	Coro::Storable. May, of course, block. Note that the executed sub may
523	never block itself or use any form of event handling.	624	never block itself or use any form of event handling.
524		625
525	=cut	626	=cut
526		627
		628	sub post_fork {
		629	reset_signals;
		630	}
		631
527	sub fork_call(&@) {	632	sub fork_call(&@) {
528	my ($cb, @args) = @_;	633	my ($cb, @args) = @_;
529		634
530	# we seemingly have to make a local copy of the whole thing,	635	# we seemingly have to make a local copy of the whole thing,
531	# otherwise perl prematurely frees the stuff :/	636	# otherwise perl prematurely frees the stuff :/
532	# TODO: investigate and fix (likely this will be rather laborious)	637	# TODO: investigate and fix (likely this will be rather laborious)
533		638
534	my @res = Coro::Util::fork_eval {	639	my @res = Coro::Util::fork_eval {
535	reset_signals;	640	cf::post_fork;
536	&$cb	641	&$cb
537	}, @args;	642	} @args;
538		643
539	wantarray ? @res : $res[-1]	644	wantarray ? @res : $res[-1]
		645	}
		646
		647	sub objinfo {
		648	(
		649	"counter value" => cf::object::object_count,
		650	"objects created" => cf::object::create_count,
		651	"objects destroyed" => cf::object::destroy_count,
		652	"freelist size" => cf::object::free_count,
		653	"allocated objects" => cf::object::objects_size,
		654	"active objects" => cf::object::actives_size,
		655	)
		656	}
		657
		658	=item $coin = coin_from_name $name
		659
		660	=cut
		661
		662	our %coin_alias = (
		663	"silver" => "silvercoin",
		664	"silvercoin" => "silvercoin",
		665	"silvercoins" => "silvercoin",
		666	"gold" => "goldcoin",
		667	"goldcoin" => "goldcoin",
		668	"goldcoins" => "goldcoin",
		669	"platinum" => "platinacoin",
		670	"platinumcoin" => "platinacoin",
		671	"platinumcoins" => "platinacoin",
		672	"platina" => "platinacoin",
		673	"platinacoin" => "platinacoin",
		674	"platinacoins" => "platinacoin",
		675	"royalty" => "royalty",
		676	"royalties" => "royalty",
		677	);
		678
		679	sub coin_from_name($) {
		680	$coin_alias{$_[0]}
		681	? cf::arch::find $coin_alias{$_[0]}
		682	: undef
540	}	683	}
541		684
542	=item $value = cf::db_get $family => $key	685	=item $value = cf::db_get $family => $key
543		686
544	Returns a single value from the environment database.	687	Returns a single value from the environment database.
…		…
554	within each server.	697	within each server.
555		698
556	=cut	699	=cut
557		700
558	sub db_table($) {	701	sub db_table($) {
		702	cf::error "db_get called from main context"
		703	if $Coro::current == $Coro::main;
		704
559	my ($name) = @_;	705	my ($name) = @_;
560	my $db = BDB::db_create $DB_ENV;	706	my $db = BDB::db_create $DB_ENV;
561		707
562	eval {	708	eval {
563	$db->set_flags (BDB::CHKSUM);	709	$db->set_flags (BDB::CHKSUM);
…		…
573	}	719	}
574		720
575	our $DB;	721	our $DB;
576		722
577	sub db_init {	723	sub db_init {
578	cf::sync_job {
579	$DB ||= db_table "db";	724	$DB ||= db_table "db";
580	};
581	}	725	}
582		726
583	sub db_get($$) {	727	sub db_get($$) {
584	my $key = "$_[0]/$_[1]";	728	my $key = "$_[0]/$_[1]";
585		729
586	cf::sync_job {	730	cf::error "db_get called from main context"
		731	if $Coro::current == $Coro::main;
		732
587	BDB::db_get $DB, undef, $key, my $data;	733	BDB::db_get $DB, undef, $key, my $data;
588		734
589	$! ? ()	735	$! ? ()
590	: $data	736	: $data
591	}
592	}	737	}
593		738
594	sub db_put($$$) {	739	sub db_put($$$) {
595	BDB::dbreq_pri 4;	740	BDB::dbreq_pri 4;
596	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	741	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
652		797
653	my $t1 = Time::HiRes::time;	798	my $t1 = Time::HiRes::time;
654	my $data = $process->(\@data);	799	my $data = $process->(\@data);
655	my $t2 = Time::HiRes::time;	800	my $t2 = Time::HiRes::time;
656		801
657	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	802	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
658		803
659	db_put cache => "$id/data", $data;	804	db_put cache => "$id/data", $data;
660	db_put cache => "$id/md5" , $md5;	805	db_put cache => "$id/md5" , $md5;
661	db_put cache => "$id/meta", $meta;	806	db_put cache => "$id/meta", $meta;
662		807
…		…
672		817
673	=cut	818	=cut
674		819
675	sub datalog($@) {	820	sub datalog($@) {
676	my ($type, %kv) = @_;	821	my ($type, %kv) = @_;
677	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	822	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
678	}	823	}
679		824
680	=back	825	=back
681		826
682	=cut	827	=cut
683		828
684	#############################################################################	829	#############################################################################
685		830
686	=head2 ATTACHABLE OBJECTS	831	=head2 ATTACHABLE OBJECTS
687		832
688	Many objects in crossfire are so-called attachable objects. That means you can	833	Many objects in deliantra are so-called attachable objects. That means you can
689	attach callbacks/event handlers (a collection of which is called an "attachment")	834	attach callbacks/event handlers (a collection of which is called an "attachment")
690	to it. All such attachable objects support the following methods.	835	to it. All such attachable objects support the following methods.
691		836
692	In the following description, CLASS can be any of C<global>, C<object>	837	In the following description, CLASS can be any of C<global>, C<object>
693	C<player>, C<client> or C<map> (i.e. the attachable objects in	838	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
743	=item cf::CLASS::attachment $name, ...	888	=item cf::CLASS::attachment $name, ...
744		889
745	Register an attachment by C<$name> through which attachable objects of the	890	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	891	given CLASS can refer to this attachment.
747		892
748	Some classes such as crossfire maps and objects can specify attachments	893	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	894	that are attached at load/instantiate time, thus the need for a name.
750		895
751	These calls expect any number of the following handler/hook descriptions:	896	These calls expect any number of the following handler/hook descriptions:
752		897
753	=over 4	898	=over 4
…		…
877		1022
878	} elsif (exists $cb_id{$type}) {	1023	} elsif (exists $cb_id{$type}) {
879	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1024	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
880		1025
881	} elsif (ref $type) {	1026	} elsif (ref $type) {
882	warn "attaching objects not supported, ignoring.\n";	1027	error "attaching objects not supported, ignoring.\n";
883		1028
884	} else {	1029	} else {
885	shift @arg;	1030	shift @arg;
886	warn "attach argument '$type' not supported, ignoring.\n";	1031	error "attach argument '$type' not supported, ignoring.\n";
887	}	1032	}
888	}	1033	}
889	}	1034	}
890		1035
891	sub _object_attach {	1036	sub _object_attach {
…		…
901	_attach $registry, $klass, @attach;	1046	_attach $registry, $klass, @attach;
902	}	1047	}
903		1048
904	$obj->{$name} = \%arg;	1049	$obj->{$name} = \%arg;
905	} else {	1050	} else {
906	warn "object uses attachment '$name' which is not available, postponing.\n";	1051	info "object uses attachment '$name' which is not available, postponing.\n";
907	}	1052	}
908		1053
909	$obj->{_attachment}{$name} = undef;	1054	$obj->{_attachment}{$name} = undef;
910	}	1055	}
911		1056
…		…
970		1115
971	for (@$callbacks) {	1116	for (@$callbacks) {
972	eval { &{$_->[1]} };	1117	eval { &{$_->[1]} };
973		1118
974	if ($@) {	1119	if ($@) {
975	warn "$@";
976	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1120	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
977	override;	1121	override;
978	}	1122	}
979		1123
980	return 1 if $override;	1124	return 1 if $override;
981	}	1125	}
…		…
1044		1188
1045	sub reattach {	1189	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1190	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1191	my ($obj) = @_;
1048		1192
		1193	# no longer needed after getting rid of delete_package?
1049	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1194	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1050		1195
1051	my $registry = $obj->registry;	1196	my $registry = $obj->registry;
1052		1197
1053	@$registry = ();	1198	@$registry = ();
1054		1199
…		…
1059	for (@$attach) {	1204	for (@$attach) {
1060	my ($klass, @attach) = @$_;	1205	my ($klass, @attach) = @$_;
1061	_attach $registry, $klass, @attach;	1206	_attach $registry, $klass, @attach;
1062	}	1207	}
1063	} else {	1208	} else {
1064	warn "object uses attachment '$name' that is not available, postponing.\n";	1209	info "object uses attachment '$name' that is not available, postponing.\n";
1065	}	1210	}
1066	}	1211	}
1067	}	1212	}
1068		1213
1069	cf::attachable->attach (	1214	cf::attachable->attach (
…		…
1096	my ($filename, $rdata, $objs) = @_;	1241	my ($filename, $rdata, $objs) = @_;
1097		1242
1098	sync_job {	1243	sync_job {
1099	if (length $$rdata) {	1244	if (length $$rdata) {
1100	utf8::decode (my $decname = $filename);	1245	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1246	trace sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1247	$decname, length $$rdata, scalar @$objs
		1248	if $VERBOSE_IO;
1103		1249
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1250	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1251	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1252	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	aio_fsync $fh if $cf::USE_FSYNC;	1253	if ($cf::USE_FSYNC) {
		1254	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1255	aio_fsync $fh;
		1256	}
1108	close $fh;	1257	aio_close $fh;
1109		1258
1110	if (@$objs) {	1259	if (@$objs) {
1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1260	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1112	chmod SAVE_MODE, $fh;	1261	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1262	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1263	aio_write $fh, 0, (length $data), $data, 0;
1115	aio_fsync $fh if $cf::USE_FSYNC;	1264	if ($cf::USE_FSYNC) {
		1265	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1266	aio_fsync $fh;
		1267	}
1116	close $fh;	1268	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1269	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1270	}
1119	} else {	1271	} else {
1120	aio_unlink "$filename.pst";	1272	aio_unlink "$filename.pst";
1121	}	1273	}
1122		1274
1123	aio_rename "$filename~", $filename;	1275	aio_rename "$filename~", $filename;
		1276
		1277	$filename =~ s%/[^/]+$%%;
		1278	aio_pathsync $filename if $cf::USE_FSYNC;
1124	} else {	1279	} else {
1125	warn "FATAL: $filename~: $!\n";	1280	error "unable to save objects: $filename~: $!\n";
1126	}	1281	}
1127	} else {	1282	} else {
1128	aio_unlink $filename;	1283	aio_unlink $filename;
1129	aio_unlink "$filename.pst";	1284	aio_unlink "$filename.pst";
1130	}	1285	}
…		…
1154	my $st = eval { Coro::Storable::thaw $av };	1309	my $st = eval { Coro::Storable::thaw $av };
1155	$av = $st->{objs};	1310	$av = $st->{objs};
1156	}	1311	}
1157		1312
1158	utf8::decode (my $decname = $filename);	1313	utf8::decode (my $decname = $filename);
1159	warn sprintf "loading %s (%d,%d)\n",	1314	trace sprintf "loading %s (%d,%d)\n",
1160	$decname, length $data, scalar @{$av || []};	1315	$decname, length $data, scalar @{$av || []}
		1316	if $VERBOSE_IO;
1161		1317
1162	($data, $av)	1318	($data, $av)
1163	}	1319	}
1164		1320
1165	=head2 COMMAND CALLBACKS	1321	=head2 COMMAND CALLBACKS
…		…
1221	my ($name, $cb) = @_;	1377	my ($name, $cb) = @_;
1222		1378
1223	$EXTICMD{$name} = $cb;	1379	$EXTICMD{$name} = $cb;
1224	}	1380	}
1225		1381
		1382	use File::Glob ();
		1383
1226	cf::player->attach (	1384	cf::player->attach (
1227	on_command => sub {	1385	on_unknown_command => sub {
1228	my ($pl, $name, $params) = @_;	1386	my ($pl, $name, $params) = @_;
1229		1387
1230	my $cb = $COMMAND{$name}	1388	my $cb = $COMMAND{$name}
1231	or return;	1389	or return;
1232		1390
…		…
1255		1413
1256	$pl->ext_reply ($reply, @reply)	1414	$pl->ext_reply ($reply, @reply)
1257	if $reply;	1415	if $reply;
1258		1416
1259	} else {	1417	} else {
1260	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1418	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1261	}	1419	}
1262		1420
1263	cf::override;	1421	cf::override;
1264	},	1422	},
1265	);	1423	);
1266		1424
		1425	# "readahead" all extensions
		1426	sub cache_extensions {
		1427	my $grp = IO::AIO::aio_group;
		1428
		1429	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1430	for (grep /\.ext$/, @{$_[0]}) {
		1431	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1432	}
		1433	};
		1434
		1435	$grp
		1436	}
		1437
1267	sub load_extensions {	1438	sub load_extensions {
		1439	info "loading extensions...";
		1440
1268	cf::sync_job {	1441	cf::sync_job {
1269	my %todo;	1442	my %todo;
1270		1443
1271	for my $path (<$LIBDIR/*.ext>) {	1444	for my $path (<$LIBDIR/*.ext>) {
1272	next unless -r $path;	1445	next unless -r $path;
…		…
1290		1463
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1464	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1465	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1466
1294	$ext{source} =	1467	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1468	"package $pkg; use common::sense;\n"
1296	. "#line 1 \"$path\"\n{\n"	1469	. "#line 1 \"$path\"\n{\n"
1297	. $source	1470	. $source
1298	. "\n};\n1";	1471	. "\n};\n1";
1299		1472
1300	$todo{$base} = \%ext;	1473	$todo{$base} = \%ext;
1301	}	1474	}
1302		1475
		1476	my $pass = 0;
1303	my %done;	1477	my %done;
1304	while (%todo) {	1478	while (%todo) {
1305	my $progress;	1479	my $progress;
1306		1480
		1481	++$pass;
		1482
		1483	ext:
1307	while (my ($k, $v) = each %todo) {	1484	while (my ($k, $v) = each %todo) {
1308	for (split /,\s*/, $v->{meta}{depends}) {	1485	for (split /,\s*/, $v->{meta}{depends}) {
1309	goto skip	1486	next ext
1310	unless exists $done{$_};	1487	unless exists $done{$_};
1311	}	1488	}
1312		1489
1313	warn "... loading '$k' into '$v->{pkg}'\n";	1490	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1314		1491
1315	unless (eval $v->{source}) {	1492	my $active = eval $v->{source};
		1493
		1494	if (length $@) {
1316	my $msg = $@ ? "$v->{path}: $@\n"	1495	error "$v->{path}: $@\n";
1317	: "$v->{base}: extension inactive.\n";
1318		1496
1319	if (exists $v->{meta}{mandatory}) {
1320	warn $msg;
1321	cf::cleanup "mandatory extension failed to load, exiting.";	1497	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1322	}	1498	if exists $v->{meta}{mandatory};
1323		1499
1324	warn $msg;	1500	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1501	delete $todo{$k};
		1502	} else {
		1503	$done{$k} = delete $todo{$k};
		1504	push @EXTS, $v->{pkg};
		1505	$progress = 1;
		1506
		1507	info "$v->{base}: extension inactive.\n"
		1508	unless $active;
1325	}	1509	}
1326
1327	$done{$k} = delete $todo{$k};
1328	push @EXTS, $v->{pkg};
1329	$progress = 1;
1330	}	1510	}
1331		1511
1332	skip:	1512	unless ($progress) {
1333	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1513	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1334	unless $progress;	1514
		1515	while (my ($k, $v) = each %todo) {
		1516	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1517	if exists $v->{meta}{mandatory};
		1518	}
		1519	}
1335	}	1520	}
1336	};	1521	};
1337	}	1522	}
1338		1523
1339	#############################################################################	1524	#############################################################################
1340		1525
1341	=back	1526	=back
1342		1527
1343	=head2 CORE EXTENSIONS	1528	=head2 CORE EXTENSIONS
1344		1529
1345	Functions and methods that extend core crossfire objects.	1530	Functions and methods that extend core deliantra objects.
1346		1531
1347	=cut	1532	=cut
1348		1533
1349	package cf::player;	1534	package cf::player;
1350		1535
…		…
1393		1578
1394	sub exists($) {	1579	sub exists($) {
1395	my ($login) = @_;	1580	my ($login) = @_;
1396		1581
1397	$cf::PLAYER{$login}	1582	$cf::PLAYER{$login}
1398	or cf::sync_job { !aio_stat path $login }	1583	or !aio_stat path $login
1399	}	1584	}
1400		1585
1401	sub find($) {	1586	sub find($) {
1402	return $cf::PLAYER{$_[0]} || do {	1587	return $cf::PLAYER{$_[0]} || do {
1403	my $login = $_[0];	1588	my $login = $_[0];
…		…
1415	my $f = new_from_file cf::object::thawer path $login	1600	my $f = new_from_file cf::object::thawer path $login
1416	or return;	1601	or return;
1417		1602
1418	my $pl = cf::player::load_pl $f	1603	my $pl = cf::player::load_pl $f
1419	or return;	1604	or return;
		1605
1420	local $cf::PLAYER_LOADING{$login} = $pl;	1606	local $cf::PLAYER_LOADING{$login} = $pl;
1421	$f->resolve_delayed_derefs;	1607	$f->resolve_delayed_derefs;
1422	$cf::PLAYER{$login} = $pl	1608	$cf::PLAYER{$login} = $pl
1423	}	1609	}
1424	}	1610	}
1425	}	1611	}
1426		1612
		1613	cf::player->attach (
		1614	on_load => sub {
		1615	my ($pl, $path) = @_;
		1616
		1617	# restore slots saved in save, below
		1618	my $slots = delete $pl->{_slots};
		1619
		1620	$pl->ob->current_weapon ($slots->[0]);
		1621	$pl->combat_ob ($slots->[1]);
		1622	$pl->ranged_ob ($slots->[2]);
		1623	},
		1624	);
		1625
1427	sub save($) {	1626	sub save($) {
1428	my ($pl) = @_;	1627	my ($pl) = @_;
1429		1628
1430	return if $pl->{deny_save};	1629	return if $pl->{deny_save};
1431		1630
…		…
1434		1633
1435	return if $pl->{deny_save};	1634	return if $pl->{deny_save};
1436		1635
1437	aio_mkdir playerdir $pl, 0770;	1636	aio_mkdir playerdir $pl, 0770;
1438	$pl->{last_save} = $cf::RUNTIME;	1637	$pl->{last_save} = $cf::RUNTIME;
		1638
		1639	cf::get_slot 0.01;
		1640
		1641	# save slots, to be restored later
		1642	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1439		1643
1440	$pl->save_pl ($path);	1644	$pl->save_pl ($path);
1441	cf::cede_to_tick;	1645	cf::cede_to_tick;
1442	}	1646	}
1443		1647
…		…
1475	my ($pl) = @_;	1679	my ($pl) = @_;
1476		1680
1477	my $name = $pl->ob->name;	1681	my $name = $pl->ob->name;
1478		1682
1479	$pl->{deny_save} = 1;	1683	$pl->{deny_save} = 1;
1480	$pl->password ("*"); # this should lock out the player until we nuked the dir	1684	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1481		1685
1482	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1686	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1483	$pl->deactivate;	1687	$pl->deactivate;
		1688
		1689	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1484	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1690	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1691	ext::highscore::check ($pl->ob);
		1692
1485	$pl->ns->destroy if $pl->ns;	1693	$pl->ns->destroy if $pl->ns;
1486		1694
1487	my $path = playerdir $pl;	1695	my $path = playerdir $pl;
1488	my $temp = "$path~$cf::RUNTIME~deleting~";	1696	my $temp = "$path~$cf::RUNTIME~deleting~";
1489	aio_rename $path, $temp;	1697	aio_rename $path, $temp;
…		…
1527		1735
1528	for my $login (@$dirs) {	1736	for my $login (@$dirs) {
1529	my $path = path $login;	1737	my $path = path $login;
1530		1738
1531	# a .pst is a dead give-away for a valid player	1739	# a .pst is a dead give-away for a valid player
1532	unless (-e "$path.pst") {	1740	# if no pst file found, open and chekc for blocked users
		1741	if (aio_stat "$path.pst") {
1533	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1742	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1534	aio_read $fh, 0, 512, my $buf, 0 or next;	1743	aio_read $fh, 0, 512, my $buf, 0 or next;
1535	$buf !~ /^password -------------$/m or next; # official not-valid tag	1744	$buf !~ /^password -------------$/m or next; # official not-valid tag
1536	}	1745	}
1537		1746
…		…
1541		1750
1542	\@logins	1751	\@logins
1543	}	1752	}
1544		1753
1545	=item $player->maps	1754	=item $player->maps
		1755
		1756	=item cf::player::maps $login
1546		1757
1547	Returns an arrayref of map paths that are private for this	1758	Returns an arrayref of map paths that are private for this
1548	player. May block.	1759	player. May block.
1549		1760
1550	=cut	1761	=cut
…		…
1568	}	1779	}
1569		1780
1570	\@paths	1781	\@paths
1571	}	1782	}
1572		1783
1573	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1784	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1574		1785
1575	Expand crossfire pod fragments into protocol xml.	1786	Expand deliantra pod fragments into protocol xml.
1576
1577	=cut
1578
1579	use re 'eval';
1580
1581	my $group;
1582	my $interior; $interior = qr{
1583	# match a pod interior sequence sans C<< >>
1584	(?:
1585	\ (.*?)\ (?{ $group = $^N })
1586	| < (??{$interior}) >
1587	)
1588	}x;
1589
1590	sub expand_cfpod {
1591	my ($self, $pod) = @_;
1592
1593	my $xml;
1594
1595	while () {
1596	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1597	$group = $1;
1598
1599	$group =~ s/&/&amp;/g;
1600	$group =~ s/</&lt;/g;
1601
1602	$xml .= $group;
1603	} elsif ($pod =~ m%\G
1604	([BCGHITU])
1605	<
1606	(?:
1607	([^<>]*) (?{ $group = $^N })
1608	| < $interior >
1609	)
1610	>
1611	%gcsx
1612	) {
1613	my ($code, $data) = ($1, $group);
1614
1615	if ($code eq "B") {
1616	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1617	} elsif ($code eq "I") {
1618	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1619	} elsif ($code eq "U") {
1620	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1621	} elsif ($code eq "C") {
1622	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1623	} elsif ($code eq "T") {
1624	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1625	} elsif ($code eq "G") {
1626	my ($male, $female) = split /\|/, $data;
1627	$data = $self->gender ? $female : $male;
1628	$xml .= expand_cfpod ($self, $data);
1629	} elsif ($code eq "H") {
1630	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1631	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1632	"")
1633	[$self->{hintmode}];
1634	} else {
1635	$xml .= "error processing '$code($data)' directive";
1636	}
1637	} else {
1638	if ($pod =~ /\G(.+)/) {
1639	warn "parse error while expanding $pod (at $1)";
1640	}
1641	last;
1642	}
1643	}
1644
1645	for ($xml) {
1646	# create single paragraphs (very hackish)
1647	s/(?<=\S)\n(?=\w)/ /g;
1648
1649	# compress some whitespace
1650	s/\s+\n/\n/g; # ws line-ends
1651	s/\n\n+/\n/g; # double lines
1652	s/^\n+//; # beginning lines
1653	s/\n+$//; # ending lines
1654	}
1655
1656	$xml
1657	}
1658
1659	no re 'eval';
1660
1661	sub hintmode {
1662	$_[0]{hintmode} = $_[1] if @_ > 1;
1663	$_[0]{hintmode}
1664	}
1665		1787
1666	=item $player->ext_reply ($msgid, @msg)	1788	=item $player->ext_reply ($msgid, @msg)
1667		1789
1668	Sends an ext reply to the player.	1790	Sends an ext reply to the player.
1669		1791
…		…
1701		1823
1702	=cut	1824	=cut
1703		1825
1704	sub find_by_path($) {	1826	sub find_by_path($) {
1705	my ($path) = @_;	1827	my ($path) = @_;
		1828
		1829	$path =~ s/^~[^\/]*//; # skip ~login
1706		1830
1707	my ($match, $specificity);	1831	my ($match, $specificity);
1708		1832
1709	for my $region (list) {	1833	for my $region (list) {
1710	if ($region->{match} && $path =~ $region->{match}) {	1834	if ($region->{match} && $path =~ $region->{match}) {
…		…
1736	our $MAX_RESET = 3600;	1860	our $MAX_RESET = 3600;
1737	our $DEFAULT_RESET = 3000;	1861	our $DEFAULT_RESET = 3000;
1738		1862
1739	sub generate_random_map {	1863	sub generate_random_map {
1740	my ($self, $rmp) = @_;	1864	my ($self, $rmp) = @_;
1741	# mit "rum" bekleckern, nicht	1865
		1866	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1867
1742	$self->_create_random_map (	1868	$self->_create_random_map ($rmp);
1743	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1744	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1745	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1746	$rmp->{exit_on_final_map},
1747	$rmp->{xsize}, $rmp->{ysize},
1748	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1749	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1750	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1751	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1752	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1753	(cf::region::find $rmp->{region}), $rmp->{custom}
1754	)
1755	}	1869	}
1756		1870
1757	=item cf::map->register ($regex, $prio)	1871	=item cf::map->register ($regex, $prio)
1758		1872
1759	Register a handler for the map path matching the given regex at the	1873	Register a handler for the map path matching the given regex at the
…		…
1764		1878
1765	sub register {	1879	sub register {
1766	my (undef, $regex, $prio) = @_;	1880	my (undef, $regex, $prio) = @_;
1767	my $pkg = caller;	1881	my $pkg = caller;
1768		1882
1769	no strict;
1770	push @{"$pkg\::ISA"}, __PACKAGE__;	1883	push @{"$pkg\::ISA"}, __PACKAGE__;
1771		1884
1772	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1885	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1773	}	1886	}
1774		1887
1775	# also paths starting with '/'	1888	# also paths starting with '/'
1776	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1889	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1777		1890
1778	sub thawer_merge {	1891	sub thawer_merge {
1779	my ($self, $merge) = @_;	1892	my ($self, $merge) = @_;
1780		1893
1781	# we have to keep some variables in memory intact	1894	# we have to keep some variables in memory intact
…		…
1786	}	1899	}
1787		1900
1788	sub normalise {	1901	sub normalise {
1789	my ($path, $base) = @_;	1902	my ($path, $base) = @_;
1790		1903
1791	$path = "$path"; # make sure its a string	1904	$path = "$path"; # make sure it's a string
1792		1905
1793	$path =~ s/\.map$//;	1906	$path =~ s/\.map$//;
1794		1907
1795	# map plan:	1908	# map plan:
1796	#	1909	#
…		…
1811	$base =~ s{[^/]+/?$}{};	1924	$base =~ s{[^/]+/?$}{};
1812	$path = "$base/$path";	1925	$path = "$base/$path";
1813	}	1926	}
1814		1927
1815	for ($path) {	1928	for ($path) {
1816	redo if s{//}{/};
1817	redo if s{/\.?/}{/};	1929	redo if s{/\.?/}{/};
1818	redo if s{/[^/]+/\.\./}{/};	1930	redo if s{/[^/]+/\.\./}{/};
1819	}	1931	}
1820		1932
1821	$path	1933	$path
…		…
1835	$self->init; # pass $1 etc.	1947	$self->init; # pass $1 etc.
1836	return $self;	1948	return $self;
1837	}	1949	}
1838	}	1950	}
1839		1951
1840	Carp::cluck "unable to resolve path '$path' (base '$base').";	1952	Carp::cluck "unable to resolve path '$path' (base '$base')";
1841	()	1953	()
1842	}	1954	}
1843		1955
1844	sub init {	1956	sub init {
1845	my ($self) = @_;	1957	my ($self) = @_;
…		…
1867		1979
1868	# the temporary/swap location	1980	# the temporary/swap location
1869	sub save_path {	1981	sub save_path {
1870	my ($self) = @_;	1982	my ($self) = @_;
1871		1983
1872	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1984	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1873	"$TMPDIR/$path.map"	1985	"$TMPDIR/$path.map"
1874	}	1986	}
1875		1987
1876	# the unique path, undef == no special unique path	1988	# the unique path, undef == no special unique path
1877	sub uniq_path {	1989	sub uniq_path {
1878	my ($self) = @_;	1990	my ($self) = @_;
1879		1991
1880	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1992	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1881	"$UNIQUEDIR/$path"	1993	"$UNIQUEDIR/$path"
1882	}
1883
1884	# and all this just because we cannot iterate over
1885	# all maps in C++...
1886	sub change_all_map_light {
1887	my ($change) = @_;
1888
1889	$_->change_map_light ($change)
1890	for grep $_->outdoor, values %cf::MAP;
1891	}	1994	}
1892		1995
1893	sub decay_objects {	1996	sub decay_objects {
1894	my ($self) = @_;	1997	my ($self) = @_;
1895		1998
…		…
1977		2080
1978	sub find;	2081	sub find;
1979	sub find {	2082	sub find {
1980	my ($path, $origin) = @_;	2083	my ($path, $origin) = @_;
1981		2084
		2085	cf::cede_to_tick;
		2086
1982	$path = normalise $path, $origin && $origin->path;	2087	$path = normalise $path, $origin && $origin->path;
1983		2088
1984	cf::lock_wait "map_data:$path";#d#remove	2089	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1985	cf::lock_wait "map_find:$path";	2090	my $guard2 = cf::lock_acquire "map_find:$path";
1986		2091
1987	$cf::MAP{$path} || do {	2092	$cf::MAP{$path} || do {
1988	my $guard1 = cf::lock_acquire "map_find:$path";
1989	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1990
1991	my $map = new_from_path cf::map $path	2093	my $map = new_from_path cf::map $path
1992	or return;	2094	or return;
1993		2095
1994	$map->{last_save} = $cf::RUNTIME;	2096	$map->{last_save} = $cf::RUNTIME;
1995		2097
…		…
1997	or return;	2099	or return;
1998		2100
1999	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2101	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2000	# doing this can freeze the server in a sync job, obviously	2102	# doing this can freeze the server in a sync job, obviously
2001	#$cf::WAIT_FOR_TICK->wait;	2103	#$cf::WAIT_FOR_TICK->wait;
		2104	undef $guard2;
2002	undef $guard1;	2105	undef $guard1;
2003	undef $guard2;
2004	$map->reset;	2106	$map->reset;
2005	return find $path;	2107	return find $path;
2006	}	2108	}
2007		2109
2008	$cf::MAP{$path} = $map	2110	$cf::MAP{$path} = $map
2009	}	2111	}
2010	}	2112	}
2011		2113
2012	sub pre_load { }	2114	sub pre_load { }
2013	sub post_load { }	2115	#sub post_load { } # XS
2014		2116
2015	sub load {	2117	sub load {
2016	my ($self) = @_;	2118	my ($self) = @_;
2017		2119
2018	local $self->{deny_reset} = 1; # loading can take a long time	2120	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2035	my $f = new_from_file cf::object::thawer $self->{load_path};	2137	my $f = new_from_file cf::object::thawer $self->{load_path};
2036	$f->skip_block;	2138	$f->skip_block;
2037	$self->_load_objects ($f)	2139	$self->_load_objects ($f)
2038	or return;	2140	or return;
2039		2141
2040	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2142	$self->post_load_original
2041	if delete $self->{load_original};	2143	if delete $self->{load_original};
2042		2144
2043	if (my $uniq = $self->uniq_path) {	2145	if (my $uniq = $self->uniq_path) {
2044	utf8::encode $uniq;	2146	utf8::encode $uniq;
2045	unless (aio_stat $uniq) {	2147	unless (aio_stat $uniq) {
…		…
2063	unless ($self->{deny_activate}) {	2165	unless ($self->{deny_activate}) {
2064	$self->decay_objects;	2166	$self->decay_objects;
2065	$self->fix_auto_apply;	2167	$self->fix_auto_apply;
2066	$self->update_buttons;	2168	$self->update_buttons;
2067	cf::cede_to_tick;	2169	cf::cede_to_tick;
2068	$self->set_darkness_map;
2069	cf::cede_to_tick;
2070	$self->activate;	2170	$self->activate;
2071	}	2171	}
2072		2172
2073	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2174	$self->last_access ($cf::RUNTIME);
2075		2175
2076	$self->in_memory (cf::MAP_IN_MEMORY);	2176	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2177	}
2078		2178
2079	$self->post_load;	2179	$self->post_load;
2080	}
2081		2180
		2181	1
		2182	}
		2183
		2184	# customize the map for a given player, i.e.
		2185	# return the _real_ map. used by e.g. per-player
		2186	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2187	sub customise_for {
2083	my ($self, $ob) = @_;	2188	my ($self, $ob) = @_;
2084		2189
2085	return find "~" . $ob->name . "/" . $self->{path}	2190	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2191	if $self->per_player;
…		…
2102	or next;	2207	or next;
2103	$neigh = find $neigh, $map	2208	$neigh = find $neigh, $map
2104	or next;	2209	or next;
2105	$neigh->load;	2210	$neigh->load;
2106		2211
		2212	# now find the diagonal neighbours
2107	push @neigh,	2213	push @neigh,
2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2214	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2215	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2110	}	2216	}
2111		2217
…		…
2118	}	2224	}
2119		2225
2120	sub find_sync {	2226	sub find_sync {
2121	my ($path, $origin) = @_;	2227	my ($path, $origin) = @_;
2122		2228
2123	cf::sync_job { find $path, $origin }	2229	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2230	if $Coro::current == $Coro::main;
		2231
		2232	find $path, $origin
2124	}	2233	}
2125		2234
2126	sub do_load_sync {	2235	sub do_load_sync {
2127	my ($map) = @_;	2236	my ($map) = @_;
2128		2237
2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130	if $Coro::current == $Coro::main;	2239	if $Coro::current == $Coro::main;
2131		2240
2132	cf::sync_job { $map->load };	2241	$map->load;
2133	}	2242	}
2134		2243
2135	our %MAP_PREFETCH;	2244	our %MAP_PREFETCH;
2136	our $MAP_PREFETCHER = undef;	2245	our $MAP_PREFETCHER = undef;
2137		2246
…		…
2139	my ($path, $origin, $load) = @_;	2248	my ($path, $origin, $load) = @_;
2140		2249
2141	$path = normalise $path, $origin && $origin->{path};	2250	$path = normalise $path, $origin && $origin->{path};
2142		2251
2143	if (my $map = $cf::MAP{$path}) {	2252	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2253	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2145	}	2254	}
2146		2255
2147	$MAP_PREFETCH{$path} |= $load;	2256	$MAP_PREFETCH{$path} |= $load;
2148		2257
2149	$MAP_PREFETCHER ||= cf::async {	2258	$MAP_PREFETCHER ||= cf::async {
…		…
2163	$MAP_PREFETCHER->prio (6);	2272	$MAP_PREFETCHER->prio (6);
2164		2273
2165	()	2274	()
2166	}	2275	}
2167		2276
		2277	# common code, used by both ->save and ->swapout
2168	sub save {	2278	sub _save {
2169	my ($self) = @_;	2279	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2280
2173	$self->{last_save} = $cf::RUNTIME;	2281	$self->{last_save} = $cf::RUNTIME;
2174		2282
2175	return unless $self->dirty;	2283	return unless $self->dirty;
2176		2284
…		…
2185		2293
2186	cf::async {	2294	cf::async {
2187	$Coro::current->{desc} = "map player save";	2295	$Coro::current->{desc} = "map player save";
2188	$_->contr->save for $self->players;	2296	$_->contr->save for $self->players;
2189	};	2297	};
		2298
		2299	cf::get_slot 0.02;
2190		2300
2191	if ($uniq) {	2301	if ($uniq) {
2192	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2302	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2193	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2303	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2194	} else {	2304	} else {
2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2305	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2196	}	2306	}
2197	}	2307	}
2198		2308
		2309	sub save {
		2310	my ($self) = @_;
		2311
		2312	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2313
		2314	$self->_save;
		2315	}
		2316
2199	sub swap_out {	2317	sub swap_out {
2200	my ($self) = @_;	2318	my ($self) = @_;
2201		2319
2202	# save first because save cedes
2203	$self->save;
2204
2205	my $lock = cf::lock_acquire "map_data:$self->{path}";	2320	my $lock = cf::lock_acquire "map_data:$self->{path}";
2206		2321
		2322	return if $self->in_memory != cf::MAP_ACTIVE;
		2323	return if $self->{deny_save};
2207	return if $self->players;	2324	return if $self->players;
2208	return if $self->in_memory != cf::MAP_IN_MEMORY;
2209	return if $self->{deny_save};
2210		2325
		2326	# first deactivate the map and "unlink" it from the core
		2327	$self->deactivate;
		2328	$_->clear_links_to ($self) for values %cf::MAP;
2211	$self->in_memory (cf::MAP_SWAPPED);	2329	$self->in_memory (cf::MAP_SWAPPED);
		2330
		2331	# then atomically save
		2332	$self->_save;
		2333
		2334	# then free the map
		2335	$self->clear;
		2336	}
		2337
		2338	sub reset_at {
		2339	my ($self) = @_;
		2340
		2341	# TODO: safety, remove and allow resettable per-player maps
		2342	return 1e99 if $self->{deny_reset};
		2343
		2344	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2345	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2346
		2347	$time + $to
		2348	}
		2349
		2350	sub should_reset {
		2351	my ($self) = @_;
		2352
		2353	$self->reset_at <= $cf::RUNTIME
		2354	}
		2355
		2356	sub reset {
		2357	my ($self) = @_;
		2358
		2359	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2360
		2361	return if $self->players;
		2362
		2363	cf::trace "resetting map ", $self->path, "\n";
		2364
		2365	$self->in_memory (cf::MAP_SWAPPED);
		2366
		2367	# need to save uniques path
		2368	unless ($self->{deny_save}) {
		2369	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2370
		2371	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2372	if $uniq;
		2373	}
		2374
		2375	delete $cf::MAP{$self->path};
2212		2376
2213	$self->deactivate;	2377	$self->deactivate;
2214	$_->clear_links_to ($self) for values %cf::MAP;	2378	$_->clear_links_to ($self) for values %cf::MAP;
2215	$self->clear;	2379	$self->clear;
2216	}
2217
2218	sub reset_at {
2219	my ($self) = @_;
2220
2221	# TODO: safety, remove and allow resettable per-player maps
2222	return 1e99 if $self->{deny_reset};
2223
2224	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2225	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2226
2227	$time + $to
2228	}
2229
2230	sub should_reset {
2231	my ($self) = @_;
2232
2233	$self->reset_at <= $cf::RUNTIME
2234	}
2235
2236	sub reset {
2237	my ($self) = @_;
2238
2239	my $lock = cf::lock_acquire "map_data:$self->{path}";
2240
2241	return if $self->players;
2242
2243	warn "resetting map ", $self->path;
2244
2245	$self->in_memory (cf::MAP_SWAPPED);
2246
2247	# need to save uniques path
2248	unless ($self->{deny_save}) {
2249	my $uniq = $self->uniq_path; utf8::encode $uniq;
2250
2251	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2252	if $uniq;
2253	}
2254
2255	delete $cf::MAP{$self->path};
2256
2257	$self->deactivate;
2258	$_->clear_links_to ($self) for values %cf::MAP;
2259	$self->clear;
2260		2380
2261	$self->unlink_save;	2381	$self->unlink_save;
2262	$self->destroy;	2382	$self->destroy;
2263	}	2383	}
2264		2384
…		…
2272		2392
2273	delete $cf::MAP{$self->path};	2393	delete $cf::MAP{$self->path};
2274		2394
2275	$self->unlink_save;	2395	$self->unlink_save;
2276		2396
2277	bless $self, "cf::map";	2397	bless $self, "cf::map::wrap";
2278	delete $self->{deny_reset};	2398	delete $self->{deny_reset};
2279	$self->{deny_save} = 1;	2399	$self->{deny_save} = 1;
2280	$self->reset_timeout (1);	2400	$self->reset_timeout (1);
2281	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2401	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2282		2402
…		…
2331		2451
2332	sub unique_maps() {	2452	sub unique_maps() {
2333	[	2453	[
2334	map {	2454	map {
2335	utf8::decode $_;	2455	utf8::decode $_;
2336	/\.map$/	2456	s/\.map$//; # TODO future compatibility hack
		2457	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2458	? ()
2337	? normalise $_	2459	: normalise $_
2338	: ()
2339	} @{ aio_readdir $UNIQUEDIR or [] }	2460	} @{ aio_readdir $UNIQUEDIR or [] }
2340	]	2461	]
2341	}	2462	}
2342		2463
2343	package cf;	2464	=item cf::map::static_maps
		2465
		2466	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2467	file in the shared directory excluding F</styles> and F</editor>). May
		2468	block.
		2469
		2470	=cut
		2471
		2472	sub static_maps() {
		2473	my @dirs = "";
		2474	my @maps;
		2475
		2476	while (@dirs) {
		2477	my $dir = shift @dirs;
		2478
		2479	next if $dir eq "/styles" || $dir eq "/editor";
		2480
		2481	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2482	or return;
		2483
		2484	for (@$files) {
		2485	s/\.map$// or next;
		2486	utf8::decode $_;
		2487	push @maps, "$dir/$_";
		2488	}
		2489
		2490	push @dirs, map "$dir/$_", @$dirs;
		2491	}
		2492
		2493	\@maps
		2494	}
2344		2495
2345	=back	2496	=back
2346		2497
2347	=head3 cf::object	2498	=head3 cf::object
2348		2499
…		…
2352		2503
2353	=over 4	2504	=over 4
2354		2505
2355	=item $ob->inv_recursive	2506	=item $ob->inv_recursive
2356		2507
2357	Returns the inventory of the object _and_ their inventories, recursively.	2508	Returns the inventory of the object I<and> their inventories, recursively,
		2509	but I<not> the object itself.
2358		2510
2359	=cut	2511	=cut
2360		2512
2361	sub inv_recursive_;	2513	sub inv_recursive_;
2362	sub inv_recursive_ {	2514	sub inv_recursive_ {
…		…
2367	inv_recursive_ inv $_[0]	2519	inv_recursive_ inv $_[0]
2368	}	2520	}
2369		2521
2370	=item $ref = $ob->ref	2522	=item $ref = $ob->ref
2371		2523
2372	creates and returns a persistent reference to an objetc that can be stored as a string.	2524	Creates and returns a persistent reference to an object that can be stored as a string.
2373		2525
2374	=item $ob = cf::object::deref ($refstring)	2526	=item $ob = cf::object::deref ($refstring)
2375		2527
2376	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2528	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2377	even if the object actually exists. May block.	2529	even if the object actually exists. May block.
…		…
2409	can be C<undef>. Does the right thing when the player is currently in a	2561	can be C<undef>. Does the right thing when the player is currently in a
2410	dialogue with the given NPC character.	2562	dialogue with the given NPC character.
2411		2563
2412	=cut	2564	=cut
2413		2565
		2566	our $SAY_CHANNEL = {
		2567	id => "say",
		2568	title => "Map",
		2569	reply => "say ",
		2570	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2571	};
		2572
		2573	our $CHAT_CHANNEL = {
		2574	id => "chat",
		2575	title => "Chat",
		2576	reply => "chat ",
		2577	tooltip => "Player chat and shouts, global to the server.",
		2578	};
		2579
2414	# rough implementation of a future "reply" method that works	2580	# rough implementation of a future "reply" method that works
2415	# with dialog boxes.	2581	# with dialog boxes.
2416	#TODO: the first argument must go, split into a $npc->reply_to ( method	2582	#TODO: the first argument must go, split into a $npc->reply_to ( method
2417	sub cf::object::player::reply($$$;$) {	2583	sub cf::object::player::reply($$$;$) {
2418	my ($self, $npc, $msg, $flags) = @_;	2584	my ($self, $npc, $msg, $flags) = @_;
…		…
2429	my $dialog = $pl->{npc_dialog};	2595	my $dialog = $pl->{npc_dialog};
2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2596	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2431		2597
2432	} else {	2598	} else {
2433	$msg = $npc->name . " says: $msg" if $npc;	2599	$msg = $npc->name . " says: $msg" if $npc;
2434	$self->message ($msg, $flags);	2600	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2435	}	2601	}
2436	}	2602	}
2437	}	2603	}
2438		2604
2439	=item $object->send_msg ($channel, $msg, $color, [extra...])	2605	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2464		2630
2465	=item $player_object->enter_link	2631	=item $player_object->enter_link
2466		2632
2467	Freezes the player and moves him/her to a special map (C<{link}>).	2633	Freezes the player and moves him/her to a special map (C<{link}>).
2468		2634
2469	The player should be reasonably safe there for short amounts of time. You	2635	The player should be reasonably safe there for short amounts of time (e.g.
2470	I<MUST> call C<leave_link> as soon as possible, though.	2636	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2637	though, as the player cannot control the character while it is on the link
		2638	map.
2471		2639
2472	Will never block.	2640	Will never block.
2473		2641
2474	=item $player_object->leave_link ($map, $x, $y)	2642	=item $player_object->leave_link ($map, $x, $y)
2475		2643
…		…
2495	sub cf::object::player::enter_link {	2663	sub cf::object::player::enter_link {
2496	my ($self) = @_;	2664	my ($self) = @_;
2497		2665
2498	$self->deactivate_recursive;	2666	$self->deactivate_recursive;
2499		2667
		2668	++$self->{_link_recursion};
		2669
2500	return if UNIVERSAL::isa $self->map, "ext::map_link";	2670	return if UNIVERSAL::isa $self->map, "ext::map_link";
2501		2671
2502	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2672	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2503	if $self->map && $self->map->{path} ne "{link}";	2673	if $self->map && $self->map->{path} ne "{link}";
2504		2674
2505	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2675	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2506	}	2676	}
2507		2677
2508	sub cf::object::player::leave_link {	2678	sub cf::object::player::leave_link {
2509	my ($self, $map, $x, $y) = @_;	2679	my ($self, $map, $x, $y) = @_;
2510		2680
…		…
2527	($x, $y) = (-1, -1)	2697	($x, $y) = (-1, -1)
2528	unless (defined $x) && (defined $y);	2698	unless (defined $x) && (defined $y);
2529		2699
2530	# use -1 or undef as default coordinates, not 0, 0	2700	# use -1 or undef as default coordinates, not 0, 0
2531	($x, $y) = ($map->enter_x, $map->enter_y)	2701	($x, $y) = ($map->enter_x, $map->enter_y)
2532	if $x <=0 && $y <= 0;	2702	if $x <= 0 && $y <= 0;
2533		2703
2534	$map->load;	2704	$map->load;
2535	$map->load_neighbours;	2705	$map->load_neighbours;
2536		2706
2537	return unless $self->contr->active;	2707	return unless $self->contr->active;
2538	$self->activate_recursive;
2539		2708
2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2709	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2541	$self->enter_map ($map, $x, $y);	2710	if ($self->enter_map ($map, $x, $y)) {
2542	}	2711	# entering was successful
		2712	delete $self->{_link_recursion};
		2713	# only activate afterwards, to support waiting in hooks
		2714	$self->activate_recursive;
		2715	}
2543		2716
		2717	}
		2718
2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2719	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2545		2720
2546	Moves the player to the given map-path and coordinates by first freezing	2721	Moves the player to the given map-path and coordinates by first freezing
2547	her, loading and preparing them map, calling the provided $check callback	2722	her, loading and preparing them map, calling the provided $check callback
2548	that has to return the map if sucecssful, and then unfreezes the player on	2723	that has to return the map if sucecssful, and then unfreezes the player on
2549	the new (success) or old (failed) map position. In either case, $done will	2724	the new (success) or old (failed) map position. In either case, $done will
2550	be called at the end of this process.	2725	be called at the end of this process.
2551		2726
		2727	Note that $check will be called with a potentially non-loaded map, so if
		2728	it needs a loaded map it has to call C<< ->load >>.
		2729
2552	=cut	2730	=cut
2553		2731
2554	our $GOTOGEN;	2732	our $GOTOGEN;
2555		2733
2556	sub cf::object::player::goto {	2734	sub cf::object::player::goto {
2557	my ($self, $path, $x, $y, $check, $done) = @_;	2735	my ($self, $path, $x, $y, $check, $done) = @_;
		2736
		2737	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2738	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2739	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2740	($path, $x, $y) = @$EMERGENCY_POSITION;
		2741	}
2558		2742
2559	# do generation counting so two concurrent goto's will be executed in-order	2743	# do generation counting so two concurrent goto's will be executed in-order
2560	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2744	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2561		2745
2562	$self->enter_link;	2746	$self->enter_link;
…		…
2586	my $map = eval {	2770	my $map = eval {
2587	my $map = defined $path ? cf::map::find $path : undef;	2771	my $map = defined $path ? cf::map::find $path : undef;
2588		2772
2589	if ($map) {	2773	if ($map) {
2590	$map = $map->customise_for ($self);	2774	$map = $map->customise_for ($self);
2591	$map = $check->($map) if $check && $map;	2775	$map = $check->($map, $x, $y, $self) if $check && $map;
2592	} else {	2776	} else {
2593	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2777	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2594	}	2778	}
2595		2779
2596	$map	2780	$map
…		…
2604	if ($gen == $self->{_goto_generation}) {	2788	if ($gen == $self->{_goto_generation}) {
2605	delete $self->{_goto_generation};	2789	delete $self->{_goto_generation};
2606	$self->leave_link ($map, $x, $y);	2790	$self->leave_link ($map, $x, $y);
2607	}	2791	}
2608		2792
2609	$done->() if $done;	2793	$done->($self) if $done;
2610	})->prio (1);	2794	})->prio (1);
2611	}	2795	}
2612		2796
2613	=item $player_object->enter_exit ($exit_object)	2797	=item $player_object->enter_exit ($exit_object)
2614		2798
…		…
2634	}	2818	}
2635		2819
2636	sub prepare_random_map {	2820	sub prepare_random_map {
2637	my ($exit) = @_;	2821	my ($exit) = @_;
2638		2822
2639	my $guard = cf::lock_acquire "exit_prepare:$exit";
2640
2641	# all this does is basically replace the /! path by	2823	# all this does is basically replace the /! path by
2642	# a new random map path (?random/...) with a seed	2824	# a new random map path (?random/...) with a seed
2643	# that depends on the exit object	2825	# that depends on the exit object
2644		2826
2645	my $rmp = parse_random_map_params $exit->msg;	2827	my $rmp = parse_random_map_params $exit->msg;
…		…
2647	if ($exit->map) {	2829	if ($exit->map) {
2648	$rmp->{region} = $exit->region->name;	2830	$rmp->{region} = $exit->region->name;
2649	$rmp->{origin_map} = $exit->map->path;	2831	$rmp->{origin_map} = $exit->map->path;
2650	$rmp->{origin_x} = $exit->x;	2832	$rmp->{origin_x} = $exit->x;
2651	$rmp->{origin_y} = $exit->y;	2833	$rmp->{origin_y} = $exit->y;
		2834
		2835	$exit->map->touch;
2652	}	2836	}
2653		2837
2654	$rmp->{random_seed} ||= $exit->random_seed;	2838	$rmp->{random_seed} ||= $exit->random_seed;
2655		2839
2656	my $data = cf::encode_json $rmp;	2840	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2657	my $md5 = Digest::MD5::md5_hex $data;	2841	my $md5 = Digest::MD5::md5_hex $data;
2658	my $meta = "$RANDOMDIR/$md5.meta";	2842	my $meta = "$RANDOMDIR/$md5.meta";
2659		2843
2660	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2844	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2661	aio_write $fh, 0, (length $data), $data, 0;	2845	aio_write $fh, 0, (length $data), $data, 0;
2662	undef $fh;	2846	undef $fh;
2663	aio_rename "$meta~", $meta;	2847	aio_rename "$meta~", $meta;
2664		2848
		2849	my $slaying = "?random/$md5";
		2850
		2851	if ($exit->valid) {
2665	$exit->slaying ("?random/$md5");	2852	$exit->slaying ("?random/$md5");
2666	$exit->msg (undef);	2853	$exit->msg (undef);
		2854	}
2667	}	2855	}
2668	}	2856	}
2669		2857
2670	sub cf::object::player::enter_exit {	2858	sub cf::object::player::enter_exit {
2671	my ($self, $exit) = @_;	2859	my ($self, $exit) = @_;
2672		2860
2673	return unless $self->type == cf::PLAYER;	2861	return unless $self->type == cf::PLAYER;
2674		2862
2675	if ($exit->slaying eq "/!") {
2676	#TODO: this should de-fi-ni-te-ly not be a sync-job
2677	# the problem is that $exit might not survive long enough
2678	# so it needs to be done right now, right here
2679	cf::sync_job { prepare_random_map $exit };
2680	}
2681
2682	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2683	my $hp = $exit->stats->hp;
2684	my $sp = $exit->stats->sp;
2685
2686	$self->enter_link;	2863	$self->enter_link;
2687		2864
2688	# if exit is damned, update players death & WoR home-position
2689	$self->contr->savebed ($slaying, $hp, $sp)
2690	if $exit->flag (FLAG_DAMNED);
2691
2692	(async {	2865	(async {
2693	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2866	$Coro::current->{desc} = "enter_exit";
2694		2867
2695	$self->deactivate_recursive; # just to be sure
2696	unless (eval {	2868	unless (eval {
		2869	$self->deactivate_recursive; # just to be sure
		2870
		2871	# random map handling
		2872	{
		2873	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2874
		2875	prepare_random_map $exit
		2876	if $exit->slaying eq "/!";
		2877	}
		2878
		2879	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2880	my $x = $exit->stats->hp;
		2881	my $y = $exit->stats->sp;
		2882
2697	$self->goto ($slaying, $hp, $sp);	2883	$self->goto ($map, $x, $y);
2698		2884
		2885	# if exit is damned, update players death & WoR home-position
		2886	$self->contr->savebed ($map, $x, $y)
		2887	if $exit->flag (cf::FLAG_DAMNED);
		2888
2699	1;	2889	1
2700	}) {	2890	}) {
2701	$self->message ("Something went wrong deep within the crossfire server. "	2891	$self->message ("Something went wrong deep within the deliantra server. "
2702	. "I'll try to bring you back to the map you were before. "	2892	. "I'll try to bring you back to the map you were before. "
2703	. "Please report this to the dungeon master!",	2893	. "Please report this to the dungeon master!",
2704	cf::NDI_UNIQUE | cf::NDI_RED);	2894	cf::NDI_UNIQUE | cf::NDI_RED);
2705		2895
2706	warn "ERROR in enter_exit: $@";	2896	error "ERROR in enter_exit: $@";
2707	$self->leave_link;	2897	$self->leave_link;
2708	}	2898	}
2709	})->prio (1);	2899	})->prio (1);
2710	}	2900	}
2711		2901
…		…
2723	sub cf::client::send_drawinfo {	2913	sub cf::client::send_drawinfo {
2724	my ($self, $text, $flags) = @_;	2914	my ($self, $text, $flags) = @_;
2725		2915
2726	utf8::encode $text;	2916	utf8::encode $text;
2727	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2917	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2918	}
		2919
		2920	=item $client->send_big_packet ($pkt)
		2921
		2922	Like C<send_packet>, but tries to compress large packets, and fragments
		2923	them as required.
		2924
		2925	=cut
		2926
		2927	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2928
		2929	sub cf::client::send_big_packet {
		2930	my ($self, $pkt) = @_;
		2931
		2932	# try lzf for large packets
		2933	$pkt = "lzf " . Compress::LZF::compress $pkt
		2934	if 1024 <= length $pkt and $self->{can_lzf};
		2935
		2936	# split very large packets
		2937	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2938	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2939	$pkt = "frag";
		2940	}
		2941
		2942	$self->send_packet ($pkt);
2728	}	2943	}
2729		2944
2730	=item $client->send_msg ($channel, $msg, $color, [extra...])	2945	=item $client->send_msg ($channel, $msg, $color, [extra...])
2731		2946
2732	Send a drawinfo or msg packet to the client, formatting the msg for the	2947	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2736		2951
2737	=cut	2952	=cut
2738		2953
2739	# non-persistent channels (usually the info channel)	2954	# non-persistent channels (usually the info channel)
2740	our %CHANNEL = (	2955	our %CHANNEL = (
		2956	"c/motd" => {
		2957	id => "infobox",
		2958	title => "MOTD",
		2959	reply => undef,
		2960	tooltip => "The message of the day",
		2961	},
2741	"c/identify" => {	2962	"c/identify" => {
2742	id => "infobox",	2963	id => "infobox",
2743	title => "Identify",	2964	title => "Identify",
2744	reply => undef,	2965	reply => undef,
2745	tooltip => "Items recently identified",	2966	tooltip => "Items recently identified",
…		…
2747	"c/examine" => {	2968	"c/examine" => {
2748	id => "infobox",	2969	id => "infobox",
2749	title => "Examine",	2970	title => "Examine",
2750	reply => undef,	2971	reply => undef,
2751	tooltip => "Signs and other items you examined",	2972	tooltip => "Signs and other items you examined",
		2973	},
		2974	"c/shopinfo" => {
		2975	id => "infobox",
		2976	title => "Shop Info",
		2977	reply => undef,
		2978	tooltip => "What your bargaining skill tells you about the shop",
2752	},	2979	},
2753	"c/book" => {	2980	"c/book" => {
2754	id => "infobox",	2981	id => "infobox",
2755	title => "Book",	2982	title => "Book",
2756	reply => undef,	2983	reply => undef,
…		…
2772	id => "infobox",	2999	id => "infobox",
2773	title => "Body Parts",	3000	title => "Body Parts",
2774	reply => undef,	3001	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	3002	tooltip => "Shows which body parts you posess and are available",
2776	},	3003	},
		3004	"c/statistics" => {
		3005	id => "infobox",
		3006	title => "Statistics",
		3007	reply => undef,
		3008	tooltip => "Shows your primary statistics",
		3009	},
		3010	"c/skills" => {
		3011	id => "infobox",
		3012	title => "Skills",
		3013	reply => undef,
		3014	tooltip => "Shows your experience per skill and item power",
		3015	},
		3016	"c/shopitems" => {
		3017	id => "infobox",
		3018	title => "Shop Items",
		3019	reply => undef,
		3020	tooltip => "Shows the items currently for sale in this shop",
		3021	},
		3022	"c/resistances" => {
		3023	id => "infobox",
		3024	title => "Resistances",
		3025	reply => undef,
		3026	tooltip => "Shows your resistances",
		3027	},
		3028	"c/pets" => {
		3029	id => "infobox",
		3030	title => "Pets",
		3031	reply => undef,
		3032	tooltip => "Shows information abotu your pets/a specific pet",
		3033	},
		3034	"c/perceiveself" => {
		3035	id => "infobox",
		3036	title => "Perceive Self",
		3037	reply => undef,
		3038	tooltip => "You gained detailed knowledge about yourself",
		3039	},
2777	"c/uptime" => {	3040	"c/uptime" => {
2778	id => "infobox",	3041	id => "infobox",
2779	title => "Uptime",	3042	title => "Uptime",
2780	reply => undef,	3043	reply => undef,
2781	tooltip => "How long the server has been running since last restart",	3044	tooltip => "How long the server has been running since last restart",
…		…
2784	id => "infobox",	3047	id => "infobox",
2785	title => "Map Info",	3048	title => "Map Info",
2786	reply => undef,	3049	reply => undef,
2787	tooltip => "Information related to the maps",	3050	tooltip => "Information related to the maps",
2788	},	3051	},
		3052	"c/party" => {
		3053	id => "party",
		3054	title => "Party",
		3055	reply => "gsay ",
		3056	tooltip => "Messages and chat related to your party",
		3057	},
		3058	"c/death" => {
		3059	id => "death",
		3060	title => "Death",
		3061	reply => undef,
		3062	tooltip => "Reason for and more info about your most recent death",
		3063	},
		3064	"c/say" => $SAY_CHANNEL,
		3065	"c/chat" => $CHAT_CHANNEL,
2789	);	3066	);
2790		3067
2791	sub cf::client::send_msg {	3068	sub cf::client::send_msg {
2792	my ($self, $channel, $msg, $color, @extra) = @_;	3069	my ($self, $channel, $msg, $color, @extra) = @_;
2793		3070
2794	$msg = $self->pl->expand_cfpod ($msg);	3071	$msg = $self->pl->expand_cfpod ($msg)
		3072	unless $color & cf::NDI_VERBATIM;
2795		3073
2796	$color &= cf::NDI_CLIENT_MASK; # just in case...	3074	$color &= cf::NDI_CLIENT_MASK; # just in case...
2797		3075
2798	# check predefined channels, for the benefit of C	3076	# check predefined channels, for the benefit of C
2799	if ($CHANNEL{$channel}) {	3077	if ($CHANNEL{$channel}) {
2800	$channel = $CHANNEL{$channel};	3078	$channel = $CHANNEL{$channel};
2801		3079
2802	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804
2805	$channel = $channel->{id};	3081	$channel = $channel->{id};
2806		3082
2807	} elsif (ref $channel) {	3083	} elsif (ref $channel) {
2808	# send meta info to client, if not yet sent	3084	# send meta info to client, if not yet sent
2809	unless (exists $self->{channel}{$channel->{id}}) {	3085	unless (exists $self->{channel}{$channel->{id}}) {
2810	$self->{channel}{$channel->{id}} = $channel;	3086	$self->{channel}{$channel->{id}} = $channel;
2811	$self->ext_msg (channel_info => $channel)	3087	$self->ext_msg (channel_info => $channel);
2812	if $self->can_msg;
2813	}	3088	}
2814		3089
2815	$channel = $channel->{id};	3090	$channel = $channel->{id};
2816	}	3091	}
2817		3092
2818	return unless @extra || length $msg;	3093	return unless @extra || length $msg;
2819		3094
2820	if ($self->can_msg) {
2821	# default colour, mask it out	3095	# default colour, mask it out
2822	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3096	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2823	if $color & cf::NDI_DEF;	3097	if $color & cf::NDI_DEF;
2824		3098
2825	$self->send_packet ("msg " . $self->{json_coder}->encode (	3099	my $pkt = "msg "
		3100	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3101	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2827	} else {	3102	);
2828	if ($color >= 0) {
2829	# replace some tags by gcfclient-compatible ones
2830	for ($msg) {
2831	1 while
2832	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2833	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2834	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2835	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2836	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2837	}
2838		3103
2839	$color &= cf::NDI_COLOR_MASK;	3104	$self->send_big_packet ($pkt);
2840
2841	utf8::encode $msg;
2842
2843	if (0 && $msg =~ /\[/) {
2844	# COMMAND/INFO
2845	$self->send_packet ("drawextinfo $color 10 8 $msg")
2846	} else {
2847	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2848	$self->send_packet ("drawinfo $color $msg")
2849	}
2850	}
2851	}
2852	}	3105	}
2853		3106
2854	=item $client->ext_msg ($type, @msg)	3107	=item $client->ext_msg ($type, @msg)
2855		3108
2856	Sends an ext event to the client.	3109	Sends an ext event to the client.
…		…
2859		3112
2860	sub cf::client::ext_msg($$@) {	3113	sub cf::client::ext_msg($$@) {
2861	my ($self, $type, @msg) = @_;	3114	my ($self, $type, @msg) = @_;
2862		3115
2863	if ($self->extcmd == 2) {	3116	if ($self->extcmd == 2) {
2864	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3117	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2865	} elsif ($self->extcmd == 1) { # TODO: remove	3118	} elsif ($self->extcmd == 1) { # TODO: remove
2866	push @msg, msgtype => "event_$type";	3119	push @msg, msgtype => "event_$type";
2867	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3120	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2868	}	3121	}
2869	}	3122	}
2870		3123
2871	=item $client->ext_reply ($msgid, @msg)	3124	=item $client->ext_reply ($msgid, @msg)
2872		3125
…		…
2876		3129
2877	sub cf::client::ext_reply($$@) {	3130	sub cf::client::ext_reply($$@) {
2878	my ($self, $id, @msg) = @_;	3131	my ($self, $id, @msg) = @_;
2879		3132
2880	if ($self->extcmd == 2) {	3133	if ($self->extcmd == 2) {
2881	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3134	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2882	} elsif ($self->extcmd == 1) {	3135	} elsif ($self->extcmd == 1) {
2883	#TODO: version 1, remove	3136	#TODO: version 1, remove
2884	unshift @msg, msgtype => "reply", msgid => $id;	3137	unshift @msg, msgtype => "reply", msgid => $id;
2885	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3138	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2886	}	3139	}
2887	}	3140	}
2888		3141
2889	=item $success = $client->query ($flags, "text", \&cb)	3142	=item $success = $client->query ($flags, "text", \&cb)
2890		3143
…		…
2961		3214
2962	$ns->ext_reply ($reply, @reply)	3215	$ns->ext_reply ($reply, @reply)
2963	if $reply;	3216	if $reply;
2964		3217
2965	} else {	3218	} else {
2966	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3219	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2967	}	3220	}
2968		3221
2969	cf::override;	3222	cf::override;
2970	},	3223	},
2971	);	3224	);
…		…
2991		3244
2992	$coro	3245	$coro
2993	}	3246	}
2994		3247
2995	cf::client->attach (	3248	cf::client->attach (
2996	on_destroy => sub {	3249	on_client_destroy => sub {
2997	my ($ns) = @_;	3250	my ($ns) = @_;
2998		3251
2999	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3252	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3000	},	3253	},
3001	);	3254	);
…		…
3017	our $safe_hole = new Safe::Hole;	3270	our $safe_hole = new Safe::Hole;
3018		3271
3019	$SIG{FPE} = 'IGNORE';	3272	$SIG{FPE} = 'IGNORE';
3020		3273
3021	$safe->permit_only (Opcode::opset qw(	3274	$safe->permit_only (Opcode::opset qw(
3022	:base_core :base_mem :base_orig :base_math	3275	:base_core :base_mem :base_orig :base_math :base_loop
3023	grepstart grepwhile mapstart mapwhile	3276	grepstart grepwhile mapstart mapwhile
3024	sort time	3277	sort time
3025	));	3278	));
3026		3279
3027	# here we export the classes and methods available to script code	3280	# here we export the classes and methods available to script code
…		…
3030		3283
3031	The following functions and methods are available within a safe environment:	3284	The following functions and methods are available within a safe environment:
3032		3285
3033	cf::object	3286	cf::object
3034	contr pay_amount pay_player map x y force_find force_add destroy	3287	contr pay_amount pay_player map x y force_find force_add destroy
3035	insert remove name archname title slaying race decrease_ob_nr	3288	insert remove name archname title slaying race decrease split
		3289	value
3036		3290
3037	cf::object::player	3291	cf::object::player
3038	player	3292	player
3039		3293
3040	cf::player	3294	cf::player
…		…
3045		3299
3046	=cut	3300	=cut
3047		3301
3048	for (	3302	for (
3049	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3303	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3050	insert remove inv name archname title slaying race	3304	insert remove inv nrof name archname title slaying race
3051	decrease_ob_nr destroy)],	3305	decrease split destroy change_exp value msg lore send_msg)],
3052	["cf::object::player" => qw(player)],	3306	["cf::object::player" => qw(player)],
3053	["cf::player" => qw(peaceful)],	3307	["cf::player" => qw(peaceful send_msg)],
3054	["cf::map" => qw(trigger)],	3308	["cf::map" => qw(trigger)],
3055	) {	3309	) {
3056	no strict 'refs';
3057	my ($pkg, @funs) = @$_;	3310	my ($pkg, @funs) = @$_;
3058	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3311	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3059	for @funs;	3312	for @funs;
3060	}	3313	}
3061		3314
…		…
3076		3329
3077	my $qcode = $code;	3330	my $qcode = $code;
3078	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3331	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3079	$qcode =~ s/\n/\\n/g;	3332	$qcode =~ s/\n/\\n/g;
3080		3333
		3334	%vars = (_dummy => 0) unless %vars;
		3335
		3336	my @res;
3081	local $_;	3337	local $_;
3082	local @safe::cf::_safe_eval_args = values %vars;
3083		3338
3084	my $eval =	3339	my $eval =
3085	"do {\n"	3340	"do {\n"
3086	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3341	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3087	. "#line 0 \"{$qcode}\"\n"	3342	. "#line 0 \"{$qcode}\"\n"
3088	. $code	3343	. $code
3089	. "\n}"	3344	. "\n}"
3090	;	3345	;
3091		3346
		3347	if ($CFG{safe_eval}) {
3092	sub_generation_inc;	3348	sub_generation_inc;
		3349	local @safe::cf::_safe_eval_args = values %vars;
3093	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3350	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3094	sub_generation_inc;	3351	sub_generation_inc;
		3352	} else {
		3353	local @cf::_safe_eval_args = values %vars;
		3354	@res = wantarray ? eval eval : scalar eval $eval;
		3355	}
3095		3356
3096	if ($@) {	3357	if ($@) {
3097	warn "$@";	3358	warn "$@",
3098	warn "while executing safe code '$code'\n";	3359	"while executing safe code '$code'\n",
3099	warn "with arguments " . (join " ", %vars) . "\n";	3360	"with arguments " . (join " ", %vars) . "\n";
3100	}	3361	}
3101		3362
3102	wantarray ? @res : $res[0]	3363	wantarray ? @res : $res[0]
3103	}	3364	}
3104		3365
…		…
3118	=cut	3379	=cut
3119		3380
3120	sub register_script_function {	3381	sub register_script_function {
3121	my ($fun, $cb) = @_;	3382	my ($fun, $cb) = @_;
3122		3383
3123	no strict 'refs';	3384	$fun = "safe::$fun" if $CFG{safe_eval};
3124	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3385	*$fun = $safe_hole->wrap ($cb);
3125	}	3386	}
3126		3387
3127	=back	3388	=back
3128		3389
3129	=cut	3390	=cut
…		…
3138	# for this (global event?)	3399	# for this (global event?)
3139	%ext::player_env::MUSIC_FACE_CACHE = ();	3400	%ext::player_env::MUSIC_FACE_CACHE = ();
3140		3401
3141	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3402	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3142		3403
3143	warn "loading facedata from $path\n";	3404	trace "loading facedata from $path\n";
3144		3405
3145	my $facedata;
3146	0 < aio_load $path, $facedata	3406	0 < aio_load $path, my $facedata
3147	or die "$path: $!";	3407	or die "$path: $!";
3148		3408
3149	$facedata = Coro::Storable::thaw $facedata;	3409	$facedata = Coro::Storable::thaw $facedata;
3150		3410
3151	$facedata->{version} == 2	3411	$facedata->{version} == 2
3152	or cf::cleanup "$path: version mismatch, cannot proceed.";	3412	or cf::cleanup "$path: version mismatch, cannot proceed.";
3153		3413
3154	# patch in the exptable	3414	# patch in the exptable
		3415	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3155	$facedata->{resource}{"res/exp_table"} = {	3416	$facedata->{resource}{"res/exp_table"} = {
3156	type => FT_RSRC,	3417	type => FT_RSRC,
3157	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3418	data => $exp_table,
		3419	hash => (Digest::MD5::md5 $exp_table),
3158	};	3420	};
3159	cf::cede_to_tick;	3421	cf::cede_to_tick;
3160		3422
3161	{	3423	{
3162	my $faces = $facedata->{faceinfo};	3424	my $faces = $facedata->{faceinfo};
…		…
3164	while (my ($face, $info) = each %$faces) {	3426	while (my ($face, $info) = each %$faces) {
3165	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3427	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3166		3428
3167	cf::face::set_visibility $idx, $info->{visibility};	3429	cf::face::set_visibility $idx, $info->{visibility};
3168	cf::face::set_magicmap $idx, $info->{magicmap};	3430	cf::face::set_magicmap $idx, $info->{magicmap};
3169	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3431	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3170	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3432	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3433	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3171		3434
3172	cf::cede_to_tick;	3435	cf::cede_to_tick;
3173	}	3436	}
3174		3437
3175	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
…		…
3180		3443
3181	if (my $smooth = cf::face::find $info->{smooth}) {	3444	if (my $smooth = cf::face::find $info->{smooth}) {
3182	cf::face::set_smooth $idx, $smooth;	3445	cf::face::set_smooth $idx, $smooth;
3183	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3446	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3184	} else {	3447	} else {
3185	warn "smooth face '$info->{smooth}' not found for face '$face'";	3448	error "smooth face '$info->{smooth}' not found for face '$face'";
3186	}	3449	}
3187		3450
3188	cf::cede_to_tick;	3451	cf::cede_to_tick;
3189	}	3452	}
3190	}	3453	}
…		…
3199		3462
3200	cf::anim::invalidate_all; # d'oh	3463	cf::anim::invalidate_all; # d'oh
3201	}	3464	}
3202		3465
3203	{	3466	{
3204	# TODO: for gcfclient pleasure, we should give resources
3205	# that gcfclient doesn't grok a >10000 face index.
3206	my $res = $facedata->{resource};	3467	my $res = $facedata->{resource};
3207		3468
3208	while (my ($name, $info) = each %$res) {	3469	while (my ($name, $info) = each %$res) {
3209	if (defined $info->{type}) {	3470	if (defined $info->{type}) {
3210	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3471	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3211	my $data;
3212		3472
3213	if ($info->{type} & 1) {	3473	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3214	# prepend meta info
3215
3216	my $meta = $enc->encode ({
3217	name => $name,
3218	%{ $info->{meta} || {} },
3219	});
3220
3221	$data = pack "(w/a*)*", $meta, $info->{data};
3222	} else {
3223	$data = $info->{data};
3224	}
3225
3226	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3227	cf::face::set_type $idx, $info->{type};	3474	cf::face::set_type $idx, $info->{type};
3228	} else {	3475	} else {
3229	$RESOURCE{$name} = $info;	3476	$RESOURCE{$name} = $info; # unused
3230	}	3477	}
3231		3478
3232	cf::cede_to_tick;	3479	cf::cede_to_tick;
3233	}	3480	}
3234	}	3481	}
3235		3482
3236	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3483	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3237		3484
3238	1	3485	1
3239	}	3486	}
3240
3241	cf::global->attach (on_resource_update => sub {
3242	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3243	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3244
3245	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3246	my $sound = $soundconf->{compat}[$_]
3247	or next;
3248
3249	my $face = cf::face::find "sound/$sound->[1]";
3250	cf::sound::set $sound->[0] => $face;
3251	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3252	}
3253
3254	while (my ($k, $v) = each %{$soundconf->{event}}) {
3255	my $face = cf::face::find "sound/$v";
3256	cf::sound::set $k => $face;
3257	}
3258	}
3259	});
3260		3487
3261	register_exticmd fx_want => sub {	3488	register_exticmd fx_want => sub {
3262	my ($ns, $want) = @_;	3489	my ($ns, $want) = @_;
3263		3490
3264	while (my ($k, $v) = each %$want) {	3491	while (my ($k, $v) = each %$want) {
3265	$ns->fx_want ($k, $v);	3492	$ns->fx_want ($k, $v);
3266	}	3493	}
3267	};	3494	};
		3495
		3496	sub load_resource_file($) {
		3497	my $guard = lock_acquire "load_resource_file";
		3498
		3499	my $status = load_resource_file_ $_[0];
		3500	get_slot 0.1, 100;
		3501	cf::arch::commit_load;
		3502
		3503	$status
		3504	}
3268		3505
3269	sub reload_regions {	3506	sub reload_regions {
3270	# HACK to clear player env face cache, we need some signal framework	3507	# HACK to clear player env face cache, we need some signal framework
3271	# for this (global event?)	3508	# for this (global event?)
3272	%ext::player_env::MUSIC_FACE_CACHE = ();	3509	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3286	}	3523	}
3287		3524
3288	sub reload_archetypes {	3525	sub reload_archetypes {
3289	load_resource_file "$DATADIR/archetypes"	3526	load_resource_file "$DATADIR/archetypes"
3290	or die "unable to load archetypes\n";	3527	or die "unable to load archetypes\n";
3291	#d# NEED to laod twice to resolve forward references
3292	# this really needs to be done in an extra post-pass
3293	# (which needs to be synchronous, so solve it differently)
3294	load_resource_file "$DATADIR/archetypes"
3295	or die "unable to load archetypes\n";
3296	}	3528	}
3297		3529
3298	sub reload_treasures {	3530	sub reload_treasures {
3299	load_resource_file "$DATADIR/treasures"	3531	load_resource_file "$DATADIR/treasures"
3300	or die "unable to load treasurelists\n";	3532	or die "unable to load treasurelists\n";
3301	}	3533	}
3302		3534
		3535	sub reload_sound {
		3536	trace "loading sound config from $DATADIR/sound\n";
		3537
		3538	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3539	or die "$DATADIR/sound $!";
		3540
		3541	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3542
		3543	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3544	my $sound = $soundconf->{compat}[$_]
		3545	or next;
		3546
		3547	my $face = cf::face::find "sound/$sound->[1]";
		3548	cf::sound::set $sound->[0] => $face;
		3549	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3550	}
		3551
		3552	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3553	my $face = cf::face::find "sound/$v";
		3554	cf::sound::set $k => $face;
		3555	}
		3556	}
		3557
3303	sub reload_resources {	3558	sub reload_resources {
3304	warn "reloading resource files...\n";	3559	trace "reloading resource files...\n";
3305		3560
		3561	reload_exp_table;
		3562	reload_materials;
		3563	reload_facedata;
		3564	reload_sound;
		3565	reload_archetypes;
3306	reload_regions;	3566	reload_regions;
3307	reload_facedata;
3308	#reload_archetypes;#d#
3309	reload_archetypes;
3310	reload_treasures;	3567	reload_treasures;
3311		3568
3312	warn "finished reloading resource files\n";	3569	trace "finished reloading resource files\n";
3313	}
3314
3315	sub init {
3316	reload_resources;
3317	}	3570	}
3318		3571
3319	sub reload_config {	3572	sub reload_config {
3320	open my $fh, "<:utf8", "$CONFDIR/config"	3573	trace "reloading config file...\n";
3321	or return;
3322		3574
3323	local $/;	3575	0 < aio_load "$CONFDIR/config", my $config
3324	*CFG = YAML::Load <$fh>;	3576	or die "$CONFDIR/config: $!";
3325		3577
		3578	utf8::decode $config;
		3579	*CFG = yaml_load $config;
		3580
3326	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3581	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3327		3582
3328	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3583	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3329	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3584	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3330		3585
3331	if (exists $CFG{mlockall}) {	3586	if (exists $CFG{mlockall}) {
…		…
3335	};	3590	};
3336	warn $@ if $@;	3591	warn $@ if $@;
3337	}	3592	}
3338	}	3593	}
3339		3594
		3595	sub pidfile() {
		3596	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3597	or die "$PIDFILE: $!";
		3598	flock $fh, &Fcntl::LOCK_EX
		3599	or die "$PIDFILE: flock: $!";
		3600	$fh
		3601	}
		3602
		3603	# make sure only one server instance is running at any one time
		3604	sub atomic {
		3605	my $fh = pidfile;
		3606
		3607	my $pid = <$fh>;
		3608	kill 9, $pid if $pid > 0;
		3609
		3610	seek $fh, 0, 0;
		3611	print $fh $$;
		3612	}
		3613
		3614	sub main_loop {
		3615	trace "EV::loop starting\n";
		3616	if (1) {
		3617	EV::loop;
		3618	}
		3619	trace "EV::loop returned\n";
		3620	goto &main_loop unless $REALLY_UNLOOP;
		3621	}
		3622
3340	sub main {	3623	sub main {
		3624	cf::init_globals; # initialise logging
		3625
		3626	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3627	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3628	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3629	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3630
		3631	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3632
3341	# we must not ever block the main coroutine	3633	# we must not ever block the main coroutine
3342	local $Coro::idle = sub {	3634	local $Coro::idle = sub {
3343	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3635	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3344	(async {	3636	(async {
3345	$Coro::current->{desc} = "IDLE BUG HANDLER";	3637	$Coro::current->{desc} = "IDLE BUG HANDLER";
3346	EV::loop EV::LOOP_ONESHOT;	3638	EV::loop EV::LOOP_ONESHOT;
3347	})->prio (Coro::PRIO_MAX);	3639	})->prio (Coro::PRIO_MAX);
3348	};	3640	};
3349		3641
		3642	evthread_start IO::AIO::poll_fileno;
		3643
		3644	cf::sync_job {
		3645	cf::incloader::init ();
		3646
		3647	cf::init_anim;
		3648	cf::init_attackmess;
		3649	cf::init_dynamic;
		3650
		3651	cf::load_settings;
		3652
		3653	reload_resources;
3350	reload_config;	3654	reload_config;
3351	db_init;	3655	db_init;
		3656
		3657	cf::init_uuid;
		3658	cf::init_signals;
		3659	cf::init_skills;
		3660
		3661	cf::init_beforeplay;
		3662
		3663	atomic;
		3664
3352	load_extensions;	3665	load_extensions;
3353		3666
3354	$TICK_WATCHER->start;	3667	utime time, time, $RUNTIMEFILE;
3355	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3668
3356	EV::loop;	3669	# no (long-running) fork's whatsoever before this point(!)
		3670	use POSIX ();
		3671	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3672
		3673	cf::_post_init 0;
		3674	};
		3675
		3676	cf::object::thawer::errors_are_fatal 0;
		3677	info "parse errors in files are no longer fatal from this point on.\n";
		3678
		3679	my $free_main; $free_main = EV::idle sub {
		3680	undef $free_main;
		3681	undef &main; # free gobs of memory :)
		3682	};
		3683
		3684	goto &main_loop;
3357	}	3685	}
3358		3686
3359	#############################################################################	3687	#############################################################################
3360	# initialisation and cleanup	3688	# initialisation and cleanup
3361		3689
3362	# install some emergency cleanup handlers	3690	# install some emergency cleanup handlers
3363	BEGIN {	3691	BEGIN {
3364	our %SIGWATCHER = ();	3692	our %SIGWATCHER = ();
3365	for my $signal (qw(INT HUP TERM)) {	3693	for my $signal (qw(INT HUP TERM)) {
3366	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3694	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3367	cf::cleanup "SIG$signal";	3695	cf::cleanup "SIG$signal";
3368	};	3696	};
3369	}	3697	}
3370	}	3698	}
3371		3699
3372	sub write_runtime {	3700	sub write_runtime_sync {
3373	my $runtime = "$LOCALDIR/runtime";	3701	my $t0 = AE::time;
3374		3702
3375	# first touch the runtime file to show we are still running:	3703	# first touch the runtime file to show we are still running:
3376	# the fsync below can take a very very long time.	3704	# the fsync below can take a very very long time.
3377		3705
3378	IO::AIO::aio_utime $runtime, undef, undef;	3706	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3379		3707
3380	my $guard = cf::lock_acquire "write_runtime";	3708	my $guard = cf::lock_acquire "write_runtime";
3381		3709
3382	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3710	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3383	or return;	3711	or return;
3384		3712
3385	my $value = $cf::RUNTIME + 90 + 10;	3713	my $value = $cf::RUNTIME + 90 + 10;
3386	# 10 is the runtime save interval, for a monotonic clock	3714	# 10 is the runtime save interval, for a monotonic clock
3387	# 60 allows for the watchdog to kill the server.	3715	# 60 allows for the watchdog to kill the server.
…		…
3397	aio_utime $fh, undef, undef;	3725	aio_utime $fh, undef, undef;
3398		3726
3399	close $fh	3727	close $fh
3400	or return;	3728	or return;
3401		3729
3402	aio_rename "$runtime~", $runtime	3730	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3403	and return;	3731	and return;
3404		3732
3405	warn "runtime file written.\n";	3733	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3406		3734
3407	1	3735	1
		3736	}
		3737
		3738	our $uuid_lock;
		3739	our $uuid_skip;
		3740
		3741	sub write_uuid_sync($) {
		3742	$uuid_skip ||= $_[0];
		3743
		3744	return if $uuid_lock;
		3745	local $uuid_lock = 1;
		3746
		3747	my $uuid = "$LOCALDIR/uuid";
		3748
		3749	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3750	or return;
		3751
		3752	my $value = uuid_seq uuid_cur;
		3753
		3754	unless ($value) {
		3755	info "cowardly refusing to write zero uuid value!\n";
		3756	return;
		3757	}
		3758
		3759	my $value = uuid_str $value + $uuid_skip;
		3760	$uuid_skip = 0;
		3761
		3762	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3763	and return;
		3764
		3765	# always fsync - this file is important
		3766	aio_fsync $fh
		3767	and return;
		3768
		3769	close $fh
		3770	or return;
		3771
		3772	aio_rename "$uuid~", $uuid
		3773	and return;
		3774
		3775	trace "uuid file written ($value).\n";
		3776
		3777	1
		3778
		3779	}
		3780
		3781	sub write_uuid($$) {
		3782	my ($skip, $sync) = @_;
		3783
		3784	$sync ? write_uuid_sync $skip
		3785	: async { write_uuid_sync $skip };
3408	}	3786	}
3409		3787
3410	sub emergency_save() {	3788	sub emergency_save() {
3411	my $freeze_guard = cf::freeze_mainloop;	3789	my $freeze_guard = cf::freeze_mainloop;
3412		3790
3413	warn "enter emergency perl save\n";	3791	info "emergency_perl_save: enter\n";
		3792
		3793	# this is a trade-off: we want to be very quick here, so
		3794	# save all maps without fsync, and later call a global sync
		3795	# (which in turn might be very very slow)
		3796	local $USE_FSYNC = 0;
3414		3797
3415	cf::sync_job {	3798	cf::sync_job {
		3799	cf::write_runtime_sync; # external watchdog should not bark
		3800
3416	# use a peculiar iteration method to avoid tripping on perl	3801	# use a peculiar iteration method to avoid tripping on perl
3417	# refcount bugs in for. also avoids problems with players	3802	# refcount bugs in for. also avoids problems with players
3418	# and maps saved/destroyed asynchronously.	3803	# and maps saved/destroyed asynchronously.
3419	warn "begin emergency player save\n";	3804	info "emergency_perl_save: begin player save\n";
3420	for my $login (keys %cf::PLAYER) {	3805	for my $login (keys %cf::PLAYER) {
3421	my $pl = $cf::PLAYER{$login} or next;	3806	my $pl = $cf::PLAYER{$login} or next;
3422	$pl->valid or next;	3807	$pl->valid or next;
3423	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3808	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3424	$pl->save;	3809	$pl->save;
3425	}	3810	}
3426	warn "end emergency player save\n";	3811	info "emergency_perl_save: end player save\n";
3427		3812
3428	warn "begin emergency map save\n";	3813	cf::write_runtime_sync; # external watchdog should not bark
		3814
		3815	info "emergency_perl_save: begin map save\n";
3429	for my $path (keys %cf::MAP) {	3816	for my $path (keys %cf::MAP) {
3430	my $map = $cf::MAP{$path} or next;	3817	my $map = $cf::MAP{$path} or next;
3431	$map->valid or next;	3818	$map->valid or next;
3432	$map->save;	3819	$map->save;
3433	}	3820	}
3434	warn "end emergency map save\n";	3821	info "emergency_perl_save: end map save\n";
3435		3822
3436	warn "begin emergency database checkpoint\n";	3823	cf::write_runtime_sync; # external watchdog should not bark
		3824
		3825	info "emergency_perl_save: begin database checkpoint\n";
3437	BDB::db_env_txn_checkpoint $DB_ENV;	3826	BDB::db_env_txn_checkpoint $DB_ENV;
3438	warn "end emergency database checkpoint\n";	3827	info "emergency_perl_save: end database checkpoint\n";
		3828
		3829	info "emergency_perl_save: begin write uuid\n";
		3830	write_uuid_sync 1;
		3831	info "emergency_perl_save: end write uuid\n";
		3832
		3833	cf::write_runtime_sync; # external watchdog should not bark
		3834
		3835	trace "emergency_perl_save: syncing database to disk";
		3836	BDB::db_env_txn_checkpoint $DB_ENV;
		3837
		3838	info "emergency_perl_save: starting sync\n";
		3839	IO::AIO::aio_sync sub {
		3840	info "emergency_perl_save: finished sync\n";
		3841	};
		3842
		3843	cf::write_runtime_sync; # external watchdog should not bark
		3844
		3845	trace "emergency_perl_save: flushing outstanding aio requests";
		3846	while (IO::AIO::nreqs || BDB::nreqs) {
		3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3848	}
		3849
		3850	cf::write_runtime_sync; # external watchdog should not bark
3439	};	3851	};
3440		3852
3441	warn "leave emergency perl save\n";	3853	info "emergency_perl_save: leave\n";
3442	}	3854	}
3443		3855
3444	sub post_cleanup {	3856	sub post_cleanup {
3445	my ($make_core) = @_;	3857	my ($make_core) = @_;
3446		3858
		3859	IO::AIO::flush;
		3860
3447	warn Carp::longmess "post_cleanup backtrace"	3861	error Carp::longmess "post_cleanup backtrace"
3448	if $make_core;	3862	if $make_core;
		3863
		3864	my $fh = pidfile;
		3865	unlink $PIDFILE if <$fh> == $$;
		3866	}
		3867
		3868	# a safer delete_package, copied from Symbol
		3869	sub clear_package($) {
		3870	my $pkg = shift;
		3871
		3872	# expand to full symbol table name if needed
		3873	unless ($pkg =~ /^main::.*::$/) {
		3874	$pkg = "main$pkg" if $pkg =~ /^::/;
		3875	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3876	$pkg .= '::' unless $pkg =~ /::$/;
		3877	}
		3878
		3879	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3880	my $stem_symtab = *{$stem}{HASH};
		3881
		3882	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3883	or return;
		3884
		3885	# clear all symbols
		3886	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3887	for my $name (keys %$leaf_symtab) {
		3888	_gv_clear *{"$pkg$name"};
		3889	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3890	}
3449	}	3891	}
3450		3892
3451	sub do_reload_perl() {	3893	sub do_reload_perl() {
3452	# can/must only be called in main	3894	# can/must only be called in main
3453	if ($Coro::current != $Coro::main) {	3895	unless (in_main) {
3454	warn "can only reload from main coroutine";	3896	error "can only reload from main coroutine";
3455	return;	3897	return;
3456	}	3898	}
3457		3899
3458	warn "reloading...";	3900	return if $RELOAD++;
3459		3901
3460	warn "entering sync_job";	3902	my $t1 = AE::time;
3461		3903
		3904	while ($RELOAD) {
		3905	cf::get_slot 0.1, -1, "reload_perl";
		3906	info "perl_reload: reloading...";
		3907
		3908	trace "perl_reload: entering sync_job";
		3909
3462	cf::sync_job {	3910	cf::sync_job {
3463	cf::write_runtime; # external watchdog should not bark
3464	cf::emergency_save;	3911	#cf::emergency_save;
3465	cf::write_runtime; # external watchdog should not bark
3466		3912
3467	warn "syncing database to disk";
3468	BDB::db_env_txn_checkpoint $DB_ENV;
3469
3470	# if anything goes wrong in here, we should simply crash as we already saved
3471
3472	warn "flushing outstanding aio requests";
3473	for (;;) {
3474	BDB::flush;
3475	IO::AIO::flush;
3476	Coro::cede_notself;
3477	last unless IO::AIO::nreqs || BDB::nreqs;
3478	warn "iterate...";
3479	}
3480
3481	++$RELOAD;
3482
3483	warn "cancelling all extension coros";	3913	trace "perl_reload: cancelling all extension coros";
3484	$_->cancel for values %EXT_CORO;	3914	$_->cancel for values %EXT_CORO;
3485	%EXT_CORO = ();	3915	%EXT_CORO = ();
3486		3916
3487	warn "removing commands";	3917	trace "perl_reload: removing commands";
3488	%COMMAND = ();	3918	%COMMAND = ();
3489		3919
3490	warn "removing ext/exti commands";	3920	trace "perl_reload: removing ext/exti commands";
3491	%EXTCMD = ();	3921	%EXTCMD = ();
3492	%EXTICMD = ();	3922	%EXTICMD = ();
3493		3923
3494	warn "unloading/nuking all extensions";	3924	trace "perl_reload: unloading/nuking all extensions";
3495	for my $pkg (@EXTS) {	3925	for my $pkg (@EXTS) {
3496	warn "... unloading $pkg";	3926	trace "... unloading $pkg";
3497		3927
3498	if (my $cb = $pkg->can ("unload")) {	3928	if (my $cb = $pkg->can ("unload")) {
3499	eval {	3929	eval {
3500	$cb->($pkg);	3930	$cb->($pkg);
3501	1	3931	1
3502	} or warn "$pkg unloaded, but with errors: $@";	3932	} or error "$pkg unloaded, but with errors: $@";
		3933	}
		3934
		3935	trace "... clearing $pkg";
		3936	clear_package $pkg;
3503	}	3937	}
3504		3938
3505	warn "... nuking $pkg";
3506	Symbol::delete_package $pkg;
3507	}
3508
3509	warn "unloading all perl modules loaded from $LIBDIR";	3939	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3510	while (my ($k, $v) = each %INC) {	3940	while (my ($k, $v) = each %INC) {
3511	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3941	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3512		3942
3513	warn "... unloading $k";	3943	trace "... unloading $k";
3514	delete $INC{$k};	3944	delete $INC{$k};
3515		3945
3516	$k =~ s/\.pm$//;	3946	$k =~ s/\.pm$//;
3517	$k =~ s/\//::/g;	3947	$k =~ s/\//::/g;
3518		3948
3519	if (my $cb = $k->can ("unload_module")) {	3949	if (my $cb = $k->can ("unload_module")) {
3520	$cb->();	3950	$cb->();
		3951	}
		3952
		3953	clear_package $k;
3521	}	3954	}
3522		3955
3523	Symbol::delete_package $k;
3524	}
3525
3526	warn "getting rid of safe::, as good as possible";	3956	trace "perl_reload: getting rid of safe::, as good as possible";
3527	Symbol::delete_package "safe::$_"	3957	clear_package "safe::$_"
3528	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3958	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3529		3959
3530	warn "unloading cf.pm \"a bit\"";	3960	trace "perl_reload: unloading cf.pm \"a bit\"";
3531	delete $INC{"cf.pm"};	3961	delete $INC{"cf.pm"};
3532	delete $INC{"cf/pod.pm"};	3962	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3533		3963
3534	# don't, removes xs symbols, too,	3964	# don't, removes xs symbols, too,
3535	# and global variables created in xs	3965	# and global variables created in xs
3536	#Symbol::delete_package __PACKAGE__;	3966	#clear_package __PACKAGE__;
3537		3967
3538	warn "unload completed, starting to reload now";	3968	info "perl_reload: unload completed, starting to reload now";
3539		3969
3540	warn "reloading cf.pm";	3970	trace "perl_reload: reloading cf.pm";
3541	require cf;	3971	require cf;
3542	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3972	cf::_connect_to_perl_1;
3543		3973
3544	warn "loading config and database again";	3974	trace "perl_reload: loading config and database again";
3545	cf::reload_config;	3975	cf::reload_config;
3546		3976
3547	warn "loading extensions";	3977	trace "perl_reload: loading extensions";
3548	cf::load_extensions;	3978	cf::load_extensions;
3549		3979
		3980	if ($REATTACH_ON_RELOAD) {
3550	warn "reattaching attachments to objects/players";	3981	trace "perl_reload: reattaching attachments to objects/players";
3551	_global_reattach; # objects, sockets	3982	_global_reattach; # objects, sockets
3552	warn "reattaching attachments to maps";	3983	trace "perl_reload: reattaching attachments to maps";
3553	reattach $_ for values %MAP;	3984	reattach $_ for values %MAP;
3554	warn "reattaching attachments to players";	3985	trace "perl_reload: reattaching attachments to players";
3555	reattach $_ for values %PLAYER;	3986	reattach $_ for values %PLAYER;
		3987	}
3556		3988
3557	warn "leaving sync_job";	3989	cf::_post_init 1;
3558		3990
		3991	trace "perl_reload: leaving sync_job";
		3992
3559	1	3993	1
3560	} or do {	3994	} or do {
3561	warn $@;	3995	error $@;
3562	cf::cleanup "error while reloading, exiting.";	3996	cf::cleanup "perl_reload: error, exiting.";
		3997	};
		3998
		3999	--$RELOAD;
3563	};	4000	}
3564		4001
3565	warn "reloaded";	4002	$t1 = AE::time - $t1;
		4003	info "perl_reload: completed in ${t1}s\n";
3566	};	4004	};
3567		4005
3568	our $RELOAD_WATCHER; # used only during reload	4006	our $RELOAD_WATCHER; # used only during reload
3569		4007
3570	sub reload_perl() {	4008	sub reload_perl() {
3571	# doing reload synchronously and two reloads happen back-to-back,	4009	# doing reload synchronously and two reloads happen back-to-back,
3572	# coro crashes during coro_state_free->destroy here.	4010	# coro crashes during coro_state_free->destroy here.
3573		4011
		4012	$RELOAD_WATCHER ||= cf::async {
		4013	Coro::AIO::aio_wait cache_extensions;
		4014
3574	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4015	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3575	do_reload_perl;	4016	do_reload_perl;
3576	undef $RELOAD_WATCHER;	4017	undef $RELOAD_WATCHER;
		4018	};
3577	};	4019	};
3578	}	4020	}
3579		4021
3580	register_command "reload" => sub {	4022	register_command "reload" => sub {
3581	my ($who, $arg) = @_;	4023	my ($who, $arg) = @_;
…		…
3587	reload_perl;	4029	reload_perl;
3588	};	4030	};
3589	}	4031	}
3590	};	4032	};
3591		4033
3592	unshift @INC, $LIBDIR;	4034	#############################################################################
3593		4035
3594	my $bug_warning = 0;	4036	my $bug_warning = 0;
3595		4037
3596	our @WAIT_FOR_TICK;	4038	our @WAIT_FOR_TICK;
3597	our @WAIT_FOR_TICK_BEGIN;	4039	our @WAIT_FOR_TICK_BEGIN;
3598		4040
3599	sub wait_for_tick {	4041	sub wait_for_tick() {
3600	return unless $TICK_WATCHER->is_active;
3601	return if $Coro::current == $Coro::main;	4042	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3602		4043
3603	my $signal = new Coro::Signal;	4044	my $signal = new Coro::Signal;
3604	push @WAIT_FOR_TICK, $signal;	4045	push @WAIT_FOR_TICK, $signal;
3605	$signal->wait;	4046	$signal->wait;
3606	}	4047	}
3607		4048
3608	sub wait_for_tick_begin {	4049	sub wait_for_tick_begin() {
3609	return unless $TICK_WATCHER->is_active;
3610	return if $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3611		4051
3612	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3613	push @WAIT_FOR_TICK_BEGIN, $signal;	4053	push @WAIT_FOR_TICK_BEGIN, $signal;
3614	$signal->wait;	4054	$signal->wait;
3615	}	4055	}
3616		4056
3617	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4057	sub tick {
3618	if ($Coro::current != $Coro::main) {	4058	if ($Coro::current != $Coro::main) {
3619	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4059	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3620	unless ++$bug_warning > 10;	4060	unless ++$bug_warning > 10;
3621	return;	4061	return;
3622	}	4062	}
3623		4063
3624	$NOW = $tick_start = EV::now;
3625
3626	cf::server_tick; # one server iteration	4064	cf::server_tick; # one server iteration
3627		4065
3628	$RUNTIME += $TICK;	4066	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3629	$NEXT_TICK = $_[0]->at;
3630		4067
3631	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4068	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3632	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4069	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3633	Coro::async_pool {	4070	Coro::async_pool {
3634	$Coro::current->{desc} = "runtime saver";	4071	$Coro::current->{desc} = "runtime saver";
3635	write_runtime	4072	write_runtime_sync
3636	or warn "ERROR: unable to write runtime file: $!";	4073	or error "ERROR: unable to write runtime file: $!";
3637	};	4074	};
3638	}	4075	}
3639		4076
3640	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4077	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3641	$sig->send;	4078	$sig->send;
3642	}	4079	}
3643	while (my $sig = shift @WAIT_FOR_TICK) {	4080	while (my $sig = shift @WAIT_FOR_TICK) {
3644	$sig->send;	4081	$sig->send;
3645	}	4082	}
3646		4083
3647	$LOAD = ($NOW - $tick_start) / $TICK;	4084	$LOAD = ($NOW - $TICK_START) / $TICK;
3648	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4085	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3649		4086
3650	_post_tick;	4087	if (0) {
3651	};	4088	if ($NEXT_TICK) {
3652	$TICK_WATCHER->priority (EV::MAXPRI);	4089	my $jitter = $TICK_START - $NEXT_TICK;
		4090	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4091	debug "jitter $JITTER\n";#d#
		4092	}
		4093	}
		4094	}
3653		4095
3654	{	4096	{
3655	# configure BDB	4097	# configure BDB
3656		4098
3657	BDB::min_parallel 8;	4099	BDB::min_parallel 16;
3658	BDB::max_poll_reqs $TICK * 0.1;	4100	BDB::max_poll_reqs $TICK * 0.1;
3659	$Coro::BDB::WATCHER->priority (1);	4101	$AnyEvent::BDB::WATCHER->priority (1);
3660		4102
3661	unless ($DB_ENV) {	4103	unless ($DB_ENV) {
3662	$DB_ENV = BDB::db_env_create;	4104	$DB_ENV = BDB::db_env_create;
3663	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4105	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3664	| BDB::LOG_AUTOREMOVE, 1);	4106	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4107	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3665	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4108	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3666	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4109	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3667		4110
3668	cf::sync_job {	4111	cf::sync_job {
3669	eval {	4112	eval {
…		…
3695	{	4138	{
3696	# configure IO::AIO	4139	# configure IO::AIO
3697		4140
3698	IO::AIO::min_parallel 8;	4141	IO::AIO::min_parallel 8;
3699	IO::AIO::max_poll_time $TICK * 0.1;	4142	IO::AIO::max_poll_time $TICK * 0.1;
3700	$Coro::AIO::WATCHER->priority (1);	4143	undef $AnyEvent::AIO::WATCHER;
3701	}	4144	}
3702		4145
3703	my $_log_backtrace;	4146	our $_log_backtrace;
		4147	our $_log_backtrace_last;
3704		4148
3705	sub _log_backtrace {	4149	sub _log_backtrace {
3706	my ($msg, @addr) = @_;	4150	my ($msg, @addr) = @_;
3707		4151
3708	$msg =~ s/\n//;	4152	$msg =~ s/\n$//;
3709		4153
		4154	if ($_log_backtrace_last eq $msg) {
		4155	LOG llevInfo, "[ABT] $msg\n";
		4156	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3710	# limit the # of concurrent backtraces	4157	# limit the # of concurrent backtraces
3711	if ($_log_backtrace < 2) {	4158	} elsif ($_log_backtrace < 2) {
		4159	$_log_backtrace_last = $msg;
3712	++$_log_backtrace;	4160	++$_log_backtrace;
		4161	my $perl_bt = Carp::longmess $msg;
3713	async {	4162	async {
3714	$Coro::current->{desc} = "abt $msg";	4163	$Coro::current->{desc} = "abt $msg";
3715		4164
3716	my @bt = fork_call {	4165	my @bt = fork_call {
3717	@addr = map { sprintf "%x", $_ } @addr;	4166	@addr = map { sprintf "%x", $_ } @addr;
…		…
3728	}	4177	}
3729		4178
3730	@funcs	4179	@funcs
3731	};	4180	};
3732		4181
3733	LOG llevInfo, "[ABT] $msg\n";	4182	LOG llevInfo, "[ABT] $perl_bt\n";
		4183	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3734	LOG llevInfo, "[ABT] $_\n" for @bt;	4184	LOG llevInfo, "[ABT] $_\n" for @bt;
3735	--$_log_backtrace;	4185	--$_log_backtrace;
3736	};	4186	};
3737	} else {	4187	} else {
3738	LOG llevInfo, "[ABT] $msg\n";	4188	LOG llevInfo, "[ABT] $msg\n";
3739	LOG llevInfo, "[ABT] [suppressed]\n";	4189	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3740	}	4190	}
3741	}	4191	}
3742		4192
3743	# load additional modules	4193	# load additional modules
3744	use cf::pod;	4194	require "cf/$_.pm" for @EXTRA_MODULES;
		4195	cf::_connect_to_perl_2;
3745		4196
3746	END { cf::emergency_save }	4197	END { cf::emergency_save }
3747		4198
3748	1	4199	1
3749		4200

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